What type of disorder is Marfan syndrome?
Marfan syndrome is a structural protein gene disorder.
What type of tissue is affected by Marfan syndrome?
Connective tissue.
1/332
p.2
Marfan Syndrome

What type of disorder is Marfan syndrome?

Marfan syndrome is a structural protein gene disorder.

p.10
Marfan Syndrome

What type of tissue is affected by Marfan syndrome?

Connective tissue.

p.18
Principles of Genetic Disorders

Which type of muscle is affected in cystic medionecrosis?

Smooth muscle.

p.5
Single Gene Disorders

What is a single gene disorder?

A disorder caused by a mutant gene of large effect.

p.26
Familial Hypercholesterolemia

What is a tendinous xanthoma?

A tendinous xanthoma is a type of xanthoma characterized by the presence of lipid deposits in tendons.

p.5
Cytogenetic Disorders

What characterizes a cytogenetic disorder?

A disorder caused by genome or chromosome mutation.

p.31
Familial Hypercholesterolemia

LDL 受体基因缺陷如何影响胆固醇水平?

导致低密度脂蛋白(LDL)在血液中积累,增加胆固醇水平。

p.44
Lysosomal Storage Diseases

What is a Gaucher cell?

A Gaucher cell is a large, lipid-laden macrophage found in individuals with Gaucher disease.

p.2
Principles of Genetic Disorders

What is the principle of genetic disorder?

The principle of genetic disorder involves understanding how genetic mutations and abnormalities lead to various diseases.

p.27
Familial Hypercholesterolemia

What happens to lipoproteins after they are processed by macrophages?

They lose Apo E and become LDL.

p.30
Familial Hypercholesterolemia

What are the two conditions associated with LDL receptor-independent cholesterol metabolism?

Xanthoma and premature atherosclerosis.

p.17
Marfan Syndrome

What is a common heart valve issue in Marfan syndrome?

Mitral valve prolapse (floppy valve).

p.54
Down Syndrome and Other Chromosomal Disorders

How much more likely are individuals with Down syndrome to develop acute leukemia?

10-20 times more likely.

p.17
Marfan Syndrome

What are the primary causes of death in individuals with Marfan syndrome?

Rupture of aortic dissection and heart failure.

p.9
Marfan Syndrome

What disorder is associated with defects in structural proteins?

Marfan syndrome.

p.50
Down Syndrome and Other Chromosomal Disorders

What is Down syndrome?

A cytogenetic disorder caused by the presence of an extra chromosome 21.

p.59
Down Syndrome and Other Chromosomal Disorders

In which conditions is a simian crease commonly found?

It is commonly found in individuals with Down syndrome and other chromosomal disorders.

p.5
Environmental and Genetic Factors in Diseases

What is polygenic inheritance?

Inheritance involving multiple genes of small effect.

p.5
Mendelian Inheritance Patterns

What is another term for a single gene disorder?

Mendelian disorder.

p.30
Familial Hypercholesterolemia

What happens to cholesterol synthesis in LDL receptor-dependent metabolism during cholesterol oversupply?

Cholesterol synthesis decreases.

p.57
Single Gene Disorders

Which part of the heart is affected by an endocardial cushion defect?

The walls separating the heart chambers and the valves controlling blood flow between them.

p.65
Cytogenetic Disorders

What is the classical karyotype for Turner syndrome?

45,X

p.44
Lysosomal Storage Diseases

In which disease are Gaucher cells typically found?

Gaucher disease.

p.40
Principles of Genetic Disorders

細胞質是什麼?

細胞質是細胞內部的一種物質,包含細胞器和其他細胞結構。

p.59
Down Syndrome and Other Chromosomal Disorders

What is a simian crease?

A single transverse crease that extends across the palm of the hand.

p.3
Environmental and Genetic Factors in Diseases

What are the two main factors that can cause human diseases?

Environmental factors and genetic factors.

p.19
Principles of Genetic Disorders

What happens during an aortic dissection?

During an aortic dissection, blood flows into the middle layer of the aorta through a tear in the inner layer, causing the layers to separate.

p.62
Cytogenetic Disorders

Does Klinefelter syndrome typically involve mental retardation?

No, individuals with Klinefelter syndrome usually have normal intelligence.

p.28
Familial Hypercholesterolemia

What are the main components of VLDL?

Triglycerides (TG), Cholesteryl Esters (CE), Apo E, B-100, Apo C.

p.76
Fragile X Syndrome

What is the second most common genetic cause of mental retardation?

Fragile X syndrome.

p.58
Down Syndrome and Other Chromosomal Disorders

What intestinal condition is often seen in individuals with Down syndrome?

Intestinal stenosis.

p.51
Down Syndrome and Other Chromosomal Disorders

What is the most common chromosome disorder and a major cause of mental retardation?

Down syndrome.

p.78
Fragile X Syndrome

At what stage of life does macroorchidism typically become apparent in individuals with Fragile X Syndrome?

During puberty.

p.60
Cytogenetic Disorders

What percentage of Klinefelter syndrome cases have the classical karyotype 47,XXY?

82%

p.18
Principles of Genetic Disorders

What is cystic medionecrosis?

Cystic medionecrosis is a condition characterized by the degeneration of the smooth muscle in the arterial wall, leading to the formation of cyst-like spaces.

p.8
Single Gene Disorders

What are the types of single gene disorders associated with defects in receptor proteins?

Disorders associated with defects in receptor proteins affect cell signaling.

p.79
Fragile X Syndrome

What genetic mutation is associated with Fragile X Syndrome?

FMR-1 triple repeat amplification.

p.26
Familial Hypercholesterolemia

Which condition is commonly associated with tendinous xanthomas?

Familial hypercholesterolemia.

p.31
Familial Hypercholesterolemia

LDL 受体基因缺陷会导致什么疾病?

家族性高胆固醇血症。

p.27
Familial Hypercholesterolemia

What percentage of triglycerides is typically broken down by lipoprotein lipase?

50-70%

p.30
Familial Hypercholesterolemia

What is the result of excess cholesterol storage in LDL receptor-dependent metabolism?

Decreased LDL receptor synthesis.

p.33
Lysosomal Storage Diseases

What is Tay-Sachs disease?

A type of lysosomal storage disease caused by a defect in an enzyme.

p.17
Marfan Syndrome

What are the consequences of cystic medionecrosis in Marfan syndrome?

Aortic incompetence, dilatation of the aortic valve, aortic dissection, and rupture of the aorta.

p.39
Lysosomal Storage Diseases

What type of macrophages are characteristic of Niemann-Pick disease?

Lipid-laden foamy macrophages.

p.42
Lysosomal Storage Diseases

What is the most common lysosomal storage disease?

Gaucher disease.

p.78
Fragile X Syndrome

What is the primary cause of macroorchidism in Fragile X Syndrome?

The expansion of the CGG trinucleotide repeat in the FMR1 gene.

p.51
Down Syndrome and Other Chromosomal Disorders

What genetic event leads to trisomy in Down syndrome?

Meiotic nondisjunction.

p.54
Down Syndrome and Other Chromosomal Disorders

What type of immune system issue is common in individuals with Down syndrome?

Low white blood cell function.

p.43
Lysosomal Storage Diseases

Which systems are primarily affected in Gaucher disease?

Reticuloendothelial system: spleen, liver, bone marrow, lymph nodes.

p.24
Familial Hypercholesterolemia

What type of disorder is Familial Hypercholesterolemia?

A disorder associated with defects in receptor proteins.

p.50
Down Syndrome and Other Chromosomal Disorders

What is Klinefelter syndrome?

A cytogenetic disorder characterized by the presence of an extra X chromosome in males (47,XXY).

p.5
Environmental and Genetic Factors in Diseases

What factors contribute to multifactorial inheritance?

Genetic and environmental factors.

p.75
Mendelian Inheritance Patterns

隔代遺伝とは何ですか?

隔代遺伝とは、ある形質が一世代飛ばして次の世代に現れる現象です。

p.58
Down Syndrome and Other Chromosomal Disorders

What is a common crease found in individuals with Down syndrome?

Simian crease.

p.62
Cytogenetic Disorders

What hormonal imbalances are associated with Klinefelter syndrome?

Increased FSH, increased estradiol, and decreased testosterone.

p.54
Down Syndrome and Other Chromosomal Disorders

What type of mental condition is associated with Down syndrome?

Mental retardation and presenile dementia, including Alzheimer disease.

p.57
Single Gene Disorders

Is an endocardial cushion defect congenital or acquired?

Congenital.

p.28
Familial Hypercholesterolemia

What is the role of the LDL receptor in cholesterol homeostasis?

The LDL receptor helps in the uptake of VLDL by hepatocytes.

p.31
Familial Hypercholesterolemia

LDL 受体基因缺陷如何影响心血管健康?

增加动脉粥样硬化和心血管疾病的风险。

p.51
Down Syndrome and Other Chromosomal Disorders

What is the karyotype for trisomy in Down syndrome?

47,XX,+21 (95%).

p.36
Lysosomal Storage Diseases

What is a characteristic retinal finding in Tay-Sachs disease?

Cherry-red spot.

p.42
Lysosomal Storage Diseases

What type of inheritance pattern does Gaucher disease follow?

Autosomal recessive.

p.22
Marfan Syndrome

Which structures are affected by ectopia lentis in Marfan syndrome?

Suspensory ligament and ciliary zonule.

p.11
Marfan Syndrome

What is the primary defect in Marfan syndrome?

Defect in the synthesis of fibrillin-1.

p.76
Fragile X Syndrome

What neurological issue is caused by the overproduction of protein neurotransmitters in Fragile X syndrome?

Intellectual disability.

p.2
Fragile X Syndrome

What is Fragile X syndrome?

Fragile X syndrome is a single gene disorder with an atypical pattern of inheritance.

p.23
Principles of Genetic Disorders

富含弹性纤维的组织是什么?

富含弹性纤维的组织是弹性结缔组织。

p.8
Single Gene Disorders

What are the types of single gene disorders associated with defects in enzymes?

Disorders associated with defects in enzymes affect biochemical reactions.

p.79
Fragile X Syndrome

What effect does FMR-1 triple repeat amplification have on DNA methylation?

It leads to increased DNA methylation of FMR-1 and its promoter.

p.27
Familial Hypercholesterolemia

What is the function of lipoprotein lipase?

It binds to Apo CI and breaks down triglycerides.

p.54
Down Syndrome and Other Chromosomal Disorders

What are some characteristic facial features of Down syndrome?

Flat face, oblique palpebral fissure, and epicanthic fold.

p.78
Fragile X Syndrome

What is macroorchidism?

Macroorchidism is a condition characterized by abnormally large testes.

p.36
Lysosomal Storage Diseases

What happens to neurons in Tay-Sachs disease?

Destruction of neurons and lipid accumulation.

p.60
Cytogenetic Disorders

What is the classical karyotype for Klinefelter syndrome?

47,XXY

p.65
Cytogenetic Disorders

What percentage of Turner syndrome cases have the classical karyotype 45,X?

57%

p.44
Lysosomal Storage Diseases

What is the characteristic appearance of a Gaucher cell?

Gaucher cells have a 'crinkled paper' appearance due to the accumulation of glucocerebroside.

p.65
Cytogenetic Disorders

What are the karyotypes for partial deletion in Turner syndrome?

46,XX q- and 46,XX p-

p.44
Lysosomal Storage Diseases

What substance accumulates in Gaucher cells?

Glucocerebroside.

p.13
Marfan Syndrome

What are the skeletal abnormalities associated with Marfan syndrome?

Tall stature with long extremities and spider fingers, hyperextension of the thumb, dolichocephalic (long-headed) with frontal eminence and prominent supraorbital ridge, kyphoscoliosis, pectus excavatum (deeply depressed sternum) or pigeon-breast, and laxation of ligaments in hand and foot.

p.73
Fragile X Syndrome

What is the normal range of CGG repeats in the FMR-1 gene?

10-55 CGG repeats.

p.22
Marfan Syndrome

How does ectopia lentis affect vision in Marfan syndrome?

It impacts vision and can lead to cataracts due to lens degeneration.

p.42
Lysosomal Storage Diseases

What enzyme deficiency characterizes Gaucher disease?

Glucocerebrosidase deficiency.

p.41
Lysosomal Storage Diseases

What is Niemann-Pick disease?

Niemann-Pick disease is a group of inherited metabolic disorders in which harmful amounts of lipids accumulate in the spleen, liver, lungs, bone marrow, and brain.

p.35
Lysosomal Storage Diseases

What is required for the proper function of Hexosaminidase A?

Three cofactors.

p.37
Single Gene Disorders

What is Tay-Sachs disease?

Tay-Sachs disease is a genetic disorder that results in the destruction of nerve cells in the brain and spinal cord.

p.50
Down Syndrome and Other Chromosomal Disorders

What is Turner syndrome?

A cytogenetic disorder where females have only one X chromosome (45,X).

p.8
Single Gene Disorders

What are the types of single gene disorders associated with defects in proteins that regulate cell growth?

Disorders associated with defects in proteins that regulate cell growth affect cell signaling.

p.75
Mendelian Inheritance Patterns

隔代遺伝はどのようにして起こりますか?

隔代遺伝は、遺伝子が潜在的に存在し、次の世代で顕在化することで起こります。

p.33
Lysosomal Storage Diseases

What type of diseases are associated with defects in enzymes?

Lysosomal storage diseases and glycogen storage diseases.

p.33
Lysosomal Storage Diseases

Name three lysosomal storage diseases.

Tay-Sachs disease, Niemann-Pick disease, and Gaucher disease.

p.31
Familial Hypercholesterolemia

家族性高胆固醇血症的主要遗传原因是什么?

LDL 受体基因的缺陷。

p.54
Down Syndrome and Other Chromosomal Disorders

What percentage of individuals with Down syndrome have congenital heart disease?

40%.

p.57
Single Gene Disorders

What are the potential complications of an untreated endocardial cushion defect?

Heart failure, pulmonary hypertension, and increased risk of infections.

p.35
Lysosomal Storage Diseases

Which gene mutation is associated with Tay-Sachs disease?

α-subunit gene mutation on chromosome 15.

p.57
Single Gene Disorders

What are common symptoms of an endocardial cushion defect?

Shortness of breath, fatigue, poor growth in infants, and frequent respiratory infections.

p.35
Lysosomal Storage Diseases

What are the primary neurological manifestations of Tay-Sachs disease?

Motor and mental deterioration, and blindness.

p.65
Cytogenetic Disorders

What is the karyotype for mosaic Turner syndrome?

45,X / 46,XX

p.51
Down Syndrome and Other Chromosomal Disorders

What is the karyotype for mosaic Down syndrome?

46,XX / 47,XX,+21 (1%).

p.65
Cytogenetic Disorders

What is the survival rate to birth for individuals with Turner syndrome?

1%

p.35
Lysosomal Storage Diseases

How does the accumulation of GM2 ganglioside affect the body?

It disrupts biochemical reactions, causing neuronal death.

p.15
Principles of Genetic Disorders

What is Pectus Excavatum?

Pectus Excavatum is a congenital deformity of the chest wall that causes the sternum to be sunken inwards.

p.10
Marfan Syndrome

What type of disorder is Marfan syndrome associated with?

A defect in structural protein.

p.37
Single Gene Disorders

What is a characteristic histological feature of Tay-Sachs disease?

The presence of 'onion skin' layers in lysosomes.

p.49
Lysosomal Storage Diseases

Which organs are primarily affected by Glycogen Storage Disease?

The liver and heart.

p.3
Environmental and Genetic Factors in Diseases

What is an example of a human disease caused by an environmental factor?

Infection.

p.4
Principles of Genetic Disorders

Can a disease be both hereditary and congenital?

Yes, a disease can be both hereditary and congenital, but it can also be just one of them.

p.79
Fragile X Syndrome

How does increased DNA methylation of FMR-1 affect its transcription?

It causes transcriptional suppression of FMR-1.

p.26
Familial Hypercholesterolemia

What causes the formation of tendinous xanthomas?

The formation of tendinous xanthomas is caused by the accumulation of cholesterol and other lipids in the tendons.

p.75
Mendelian Inheritance Patterns

隔代遺伝が後代に現れる可能性はありますか?

はい、隔代遺伝は後代に現れる可能性があります。

p.28
Familial Hypercholesterolemia

What are the main components of IDL?

Triglycerides (TG), Cholesteryl Esters (CE), Apo E, B-100.

p.76
Fragile X Syndrome

What are some physical features associated with Fragile X syndrome?

Long face, large mandible, large elevated ears, and macroorchidism.

p.36
Lysosomal Storage Diseases

What type of cell proliferation is observed in Tay-Sachs disease?

Microglia proliferation.

p.11
Marfan Syndrome

What gene is associated with Marfan syndrome?

FBN1 gene.

p.30
Familial Hypercholesterolemia

Which enzyme is inhibited in both LDL receptor-dependent and independent cholesterol metabolism?

HMG CoA reductase.

p.11
Marfan Syndrome

On which chromosome is the FBN1 gene located?

Chromosome 15q21.

p.7
Single Gene Disorders

What are the three main types of transmission for single gene disorders?

Autosomal dominant, autosomal recessive, and X-linked.

p.47
Lysosomal Storage Diseases

What enzyme deficiency characterizes von Gierke disease (type I glycogenosis)?

Glucose-6-phosphatase deficiency.

p.73
Fragile X Syndrome

How many CGG repeats are found in carrier males and females for Fragile X syndrome?

55-200 repeats (premutation).

p.69
Cytogenetic Disorders

What are common physical features of Turner syndrome?

Common physical features include short stature, webbed neck, low-set ears, and a broad chest with widely spaced nipples.

p.42
Lysosomal Storage Diseases

What accumulates in the body due to Gaucher disease?

Glucocerebroside.

p.41
Lysosomal Storage Diseases

What enzyme deficiency is associated with Niemann-Pick disease?

A deficiency in the enzyme sphingomyelinase.

p.10
Marfan Syndrome

What percentage of Marfan syndrome cases are sporadic due to new mutations?

15-30%.

p.24
Familial Hypercholesterolemia

What is the primary defect in Familial Hypercholesterolemia?

Defects in receptor proteins.

p.4
Principles of Genetic Disorders

What does 'hereditary' mean?

'Hereditary' means familial, derived from parents, and transmitted in the germ line.

p.23
Principles of Genetic Disorders

弹性纤维的主要功能是什么?

弹性纤维的主要功能是提供组织的弹性和柔韧性。

p.59
Down Syndrome and Other Chromosomal Disorders

Is a simian crease exclusive to individuals with chromosomal disorders?

No, it can also be found in some healthy individuals.

p.26
Familial Hypercholesterolemia

Where are tendinous xanthomas most commonly found?

They are most commonly found in the Achilles tendon and the tendons of the hands.

p.36
Lysosomal Storage Diseases

What is a characteristic feature of neurons in Tay-Sachs disease?

Ballooning with cytoplasmic vacuole and fat stain (+).

p.58
Down Syndrome and Other Chromosomal Disorders

What type of hernia is commonly associated with Down syndrome?

Umbilical hernia.

p.27
Familial Hypercholesterolemia

Which apolipoprotein does lipoprotein lipase bind to?

Apo CI

p.30
Familial Hypercholesterolemia

In LDL receptor-independent metabolism, which system is involved in cholesterol metabolism?

The reticuloendothelial system, specifically macrophages.

p.58
Down Syndrome and Other Chromosomal Disorders

What is the term for a single transverse palmar crease, often seen in Down syndrome?

Simian crease (断掌).

p.76
Fragile X Syndrome

What is macroorchidism?

Enlarged testes, a common feature in Fragile X syndrome.

p.58
Down Syndrome and Other Chromosomal Disorders

What is the term for the narrowing of the intestines, a condition associated with Down syndrome?

Intestinal stenosis (狹窄).

p.76
Fragile X Syndrome

How does the translation regulator function in neurons?

It follows the mRNA complex to the axon spine to regulate its translation.

p.33
Lysosomal Storage Diseases

What is a glycogen storage disease?

A disorder associated with defects in enzymes that affect glycogen metabolism.

p.41
Lysosomal Storage Diseases

What enzyme deficiency causes Tay-Sachs disease?

A deficiency in the enzyme hexosaminidase A.

p.2
Cytogenetic Disorders

What are some examples of cytogenetic disorders?

Examples of cytogenetic disorders include Down syndrome, Klinefelter syndrome, and Turner syndrome.

p.17
Marfan Syndrome

What happens if blood leaves the lumen and enters the wall of the aorta in Marfan syndrome?

It can form an aortic aneurysm, which may rupture and cause hemorrhagic shock or hypovolemic shock.

p.72
Single Gene Disorders

What is a single gene disorder with an atypical pattern of inheritance?

A genetic disorder caused by mutations in a single gene that does not follow the typical Mendelian inheritance patterns.

p.46
Lysosomal Storage Diseases

What is Glycogen Storage Disease Type I?

It is a disorder affecting the liver and muscles, characterized by the inability to convert glycogen to glucose due to a deficiency in the enzyme glucose-6-phosphatase (G6Pase).

p.10
Marfan Syndrome

What is the inheritance pattern of Marfan syndrome?

Autosomal dominant.

p.40
Principles of Genetic Disorders

細胞核在細胞內的位置如何?

細胞核被擠到一旁。

p.4
Principles of Genetic Disorders

What does 'congenital' mean?

'Congenital' means 'born with' and refers to diseases that are present at birth.

p.23
Principles of Genetic Disorders

弹性纤维主要存在于哪些部位?

弹性纤维主要存在于皮肤、肺、动脉壁等部位。

p.62
Cytogenetic Disorders

What are the physical characteristics of Klinefelter syndrome?

Eunuchoid body, increased body length, long legs, small atrophic testes, small penis, lack of secondary male characteristics.

p.75
Mendelian Inheritance Patterns

隔代遺伝は男性に特に多いですか?

はい、隔代遺伝は特に男性に多く見られることがあります。

p.36
Lysosomal Storage Diseases

What pattern is observed in the cytoplasmic inclusion of neurons under electron microscopy in Tay-Sachs disease?

Onion-skin pattern.

p.17
Marfan Syndrome

What is a cardiovascular lesion associated with Marfan syndrome?

Cystic medionecrosis of the ascending aorta.

p.78
Fragile X Syndrome

Which genetic disorder is commonly associated with macroorchidism?

Fragile X Syndrome.

p.62
Cytogenetic Disorders

What is gynecomastia and how is it related to Klinefelter syndrome?

Gynecomastia is the development of breast tissue in males, and it is a common feature of Klinefelter syndrome.

p.54
Down Syndrome and Other Chromosomal Disorders

What is a common cause of death in individuals with Down syndrome who have congenital heart disease?

Endocardial cushion defect.

p.28
Familial Hypercholesterolemia

What are the main components of LDL?

Cholesteryl Esters (CE), B-100.

p.22
Marfan Syndrome

What does ectopia lentis refer to in the context of Marfan syndrome?

Bilateral subluxation or dislocation of the lens.

p.73
Fragile X Syndrome

What type of mutation causes Fragile X syndrome?

Triplet repeat mutation in the FMR-1 gene on Xq27.3.

p.76
Fragile X Syndrome

What happens when there is a deficiency in the translation regulator in neurons?

It causes the axon spine to overproduce protein neurotransmitters, leading to neurological issues.

p.42
Lysosomal Storage Diseases

Which gene mutation is associated with Gaucher disease?

Mutation of the glucocerebrosidase gene on chromosome 1q21.

p.51
Down Syndrome and Other Chromosomal Disorders

What genetic event leads to mosaic Down syndrome?

Mitotic nondisjunction.

p.13
Marfan Syndrome

What skeletal feature is characterized by a deeply depressed sternum in Marfan syndrome?

Pectus excavatum.

p.66
Single Gene Disorders

What are the common sites for lymphedema in Turner syndrome?

Dorsum of hand & foot, nape.

p.73
Fragile X Syndrome

What protein is associated with Fragile X syndrome?

Fragile Mental Retardation Protein (FMRP).

p.14
Marfan Syndrome

What is Marfan Syndrome?

Marfan Syndrome is a genetic disorder that affects the body's connective tissue.

p.43
Lysosomal Storage Diseases

What type of bone pathology is associated with Gaucher disease?

Pathological fractures.

p.32
Familial Hypercholesterolemia

What characterizes a class I mutation in the LDL receptor gene?

Receptor protein is absent.

p.10
Marfan Syndrome

Can Marfan syndrome be traced through family history?

Yes, it can be traced through family history.

p.49
Lysosomal Storage Diseases

What is Glycogen Storage Disease?

A group of inherited disorders that affect glycogen metabolism, leading to the accumulation or deficiency of glycogen in tissues.

p.8
Single Gene Disorders

What are the types of single gene disorders associated with defects in structural proteins?

Disorders associated with defects in structural proteins affect the structure of cells and tissues.

p.19
Principles of Genetic Disorders

What is aortic dissection?

Aortic dissection is a condition where there is a tear in the inner layer of the aorta, allowing blood to flow between the layers of the aortic wall.

p.3
Environmental and Genetic Factors in Diseases

What are some examples of diseases caused by both environmental and genetic factors?

Cancer, peptic ulcer, diabetes mellitus (DM), and atherosclerosis.

p.79
Fragile X Syndrome

What is the consequence of transcriptional suppression of FMR-1 in Fragile X Syndrome?

It results in the absence of FMRP (Fragile X Mental Retardation Protein).

p.57
Single Gene Disorders

What is an endocardial cushion defect?

A congenital heart defect involving the walls separating the heart chambers and the valves controlling blood flow between them.

p.26
Familial Hypercholesterolemia

How can tendinous xanthomas be diagnosed?

Tendinous xanthomas can be diagnosed through physical examination and imaging studies such as ultrasound or MRI.

p.62
Cytogenetic Disorders

What is a common reproductive issue in individuals with Klinefelter syndrome?

Infertility.

p.35
Lysosomal Storage Diseases

What enzyme is deficient in Tay-Sachs disease?

Hexosaminidase A.

p.33
Lysosomal Storage Diseases

What is Niemann-Pick disease?

A type of lysosomal storage disease caused by a defect in an enzyme.

p.22
Marfan Syndrome

What is a common ocular change in Marfan syndrome?

Ectopia lentis.

p.33
Lysosomal Storage Diseases

What is Gaucher disease?

A type of lysosomal storage disease caused by a defect in an enzyme.

p.41
Lysosomal Storage Diseases

What is Tay-Sachs disease?

Tay-Sachs disease is a genetic disorder that results in the destruction of nerve cells in the brain and spinal cord.

p.2
Lysosomal Storage Diseases

Name an enzyme protein gene disorder.

Examples of enzyme protein gene disorders include Tay-Sachs disease, Niemann-Pick disease, Gaucher disease, and Glycogen storage disease.

p.44
Lysosomal Storage Diseases

What type of cell is a Gaucher cell?

A macrophage.

p.39
Lysosomal Storage Diseases

What retinal feature is seen in Niemann-Pick disease?

Cherry-red spot.

p.43
Lysosomal Storage Diseases

What are the pathological changes observed in the reticuloendothelial system in Gaucher disease?

Organs become enlarged and stained red.

p.73
Fragile X Syndrome

What is the range of CGG repeats in individuals affected by Fragile X syndrome?

200-4000 repeats (full mutation).

p.13
Marfan Syndrome

What is kyphoscoliosis, a condition seen in Marfan syndrome?

A combination of kyphosis (forward rounding of the back) and scoliosis (sideways curvature of the spine).

p.42
Lysosomal Storage Diseases

Which cells are affected by Gaucher disease?

All body cells except nerve cells.

p.32
Familial Hypercholesterolemia

On which chromosome is the LDL receptor gene located?

Chromosome 19.

p.69
Cytogenetic Disorders

What is the typical chromosomal pattern in Turner syndrome?

The typical chromosomal pattern in Turner syndrome is 45,X, meaning there is only one X chromosome instead of two sex chromosomes.

p.77
Fragile X Syndrome

Which gene is mutated in Fragile X Syndrome?

The FMR1 gene.

p.32
Familial Hypercholesterolemia

What happens in a class II mutation of the LDL receptor gene?

Receptor protein is trapped in the endoplasmic reticulum (ER).

p.1
Cytogenetic Disorders

What is a chromosomal disorder?

A chromosomal disorder is a disease caused by abnormalities in chromosome number or structure.

p.43
Lysosomal Storage Diseases

What is a characteristic feature of Gaucher cells?

Fibrillary cytoplasm (crumpled tissue paper) of macrophage.

p.2
Familial Hypercholesterolemia

What type of disorder is Familial hypercholesterolemia?

Familial hypercholesterolemia is a receptor protein gene disorder.

p.43
Lysosomal Storage Diseases

What staining property is associated with Gaucher cells?

PAS (+).

p.39
Lysosomal Storage Diseases

What are the brain pathology features in Niemann-Pick disease?

Ballooning and vacuolation of neurons.

p.17
Marfan Syndrome

What is the composition of the median layer of the aorta in Marfan syndrome?

It is rich in smooth muscle and elastic fibers but undergoes degeneration.

p.13
Marfan Syndrome

What is the term used to describe the long-headed appearance in Marfan syndrome?

Dolichocephalic.

p.11
Marfan Syndrome

What network is affected by the defect in fibrillin-1 in Marfan syndrome?

The microfibrillary network.

p.7
Single Gene Disorders

What does 'Aa' represent in the context of single gene disorders?

Autosomal dominant with one dominant and one recessive allele.

p.39
Lysosomal Storage Diseases

What substance accumulates almost throughout the entire body in Niemann-Pick disease?

Sphingomyelin.

p.66
Single Gene Disorders

What congenital heart disease is associated with Turner syndrome?

Preductal coarctation of the aorta.

p.15
Principles of Genetic Disorders

How is Pectus Excavatum typically diagnosed?

Pectus Excavatum is typically diagnosed through physical examination and imaging tests such as chest X-rays or CT scans.

p.1
Principles of Genetic Disorders

What are the main types of genetic disorders?

The main types of genetic disorders include single gene disorders, chromosomal disorders, and complex disorders.

p.73
Fragile X Syndrome

What happens when the FMR-1 gene has 230 or more CGG repeats?

The 5' end and upstream promoter of the FMR-1 gene become abnormally methylated, causing transcriptional suppression.

p.25
Familial Hypercholesterolemia

What is the plasma cholesterol level in homozygotes with familial hypercholesterolemia?

5-6 times the normal plasma level.

p.46
Lysosomal Storage Diseases

How does Glycogen Storage Disease Type I affect blood sugar levels?

It impairs the liver's ability to rapidly supply glucose to the blood.

p.1
Single Gene Disorders

What is an example of a single gene disorder?

Cystic fibrosis is an example of a single gene disorder.

p.25
Familial Hypercholesterolemia

What is a common site for tendinous xanthoma in familial hypercholesterolemia?

The Achilles tendon.

p.1
Mendelian Inheritance Patterns

What is autosomal dominant inheritance?

Autosomal dominant inheritance occurs when a single copy of a mutated gene from one parent is sufficient to cause the disorder.

p.38
Lysosomal Storage Diseases

What is sphingomyelin and where is it primarily found?

Sphingomyelin is a type of sphingolipid primarily found in animal cell membranes, especially in the myelin sheath of nerve cells.

p.48
Principles of Genetic Disorders

造成肌紅蛋白尿的原因有哪些?

造成肌紅蛋白尿的原因包括外傷、缺血、某些藥物及遺傳性疾病等。

p.39
Lysosomal Storage Diseases

What staining result is positive in Niemann-Pick disease?

Fat stain (+).

p.60
Cytogenetic Disorders

What are some mosaic karyotypes associated with Klinefelter syndrome?

46,XY / 47,XXY and 47,XXY / 48,XXXY

p.36
Lysosomal Storage Diseases

What accumulates in the retina in Tay-Sachs disease?

Ganglioside.

p.35
Lysosomal Storage Diseases

What accumulates in the cells due to Tay-Sachs disease?

GM2 ganglioside.

p.69
Cytogenetic Disorders

What is Turner syndrome?

Turner syndrome is a chromosomal disorder affecting females, where one of the X chromosomes is missing or partially missing.

p.47
Lysosomal Storage Diseases

What enzyme deficiency is associated with McArdle disease (type V glycogenosis)?

Muscle phosphorylase deficiency.

p.35
Lysosomal Storage Diseases

Which parts of the nervous system are rich in the affected neurons in Tay-Sachs disease?

Central neurons and retinal neurons.

p.25
Familial Hypercholesterolemia

What type of genetic inheritance pattern does familial hypercholesterolemia follow?

Autosomal dominant.

p.1
Principles of Genetic Disorders

What are genetic disorders?

Genetic disorders are diseases caused by abnormalities in an individual's DNA.

p.41
Lysosomal Storage Diseases

What are the main types of Niemann-Pick disease?

The main types are Type A, Type B, and Type C.

p.13
Marfan Syndrome

What is the skeletal abnormality referred to as 'pigeon-breast' in Marfan syndrome?

An abnormal protrusion of the sternum.

p.46
Lysosomal Storage Diseases

What enzyme deficiency is associated with Glycogen Storage Disease Type I?

Glucose-6-phosphatase (G6Pase).

p.7
Single Gene Disorders

What is the inheritance pattern for X-linked disorders?

The altered gene is located on the X chromosome.

p.32
Familial Hypercholesterolemia

What is the effect of a class III mutation in the LDL receptor gene?

Decreased LDL binding.

p.74
Fragile X Syndrome

FMRP 如何影響蛋白質合成?

FMRP 參與調節 mRNA 的翻譯,影響蛋白質的合成,這對於神經元的發育和功能至關重要。

p.66
Single Gene Disorders

What causes the webbing of the neck in Turner syndrome?

Lymphedema that stretches the skin, which later forms folds.

p.77
Fragile X Syndrome

What is the prevalence of Fragile X Syndrome?

It affects approximately 1 in 4,000 males and 1 in 8,000 females.

p.74
Fragile X Syndrome

FMR1 基因的突變會導致什麼疾病?

脆性 X 綜合症。

p.63
Cytogenetic Disorders

What treatments are available for Klinefelter syndrome?

Treatments may include testosterone replacement therapy, speech and physical therapy, educational support, and fertility treatment options.

p.74
Fragile X Syndrome

FMR1 基因的健康與什麼密切相關?

與神經系統的正常運作密切相關。

p.30
Familial Hypercholesterolemia

Which organs are mentioned in the context of LDL receptor-independent metabolism?

Liver and spleen.

p.60
Cytogenetic Disorders

What are some polysomic X karyotypes associated with Klinefelter syndrome?

48,XXXY and 49,XXXXY

p.41
Lysosomal Storage Diseases

What are the primary symptoms of Tay-Sachs disease?

Symptoms include muscle weakness, loss of motor skills, and seizures.

p.39
Lysosomal Storage Diseases

How does the cherry-red spot in Niemann-Pick disease compare to Tay-Sachs disease?

It is similar to Tay-Sachs disease but appears throughout the body in Niemann-Pick disease.

p.51
Down Syndrome and Other Chromosomal Disorders

What is a significant risk factor for Down syndrome?

Maternal age.

p.7
Single Gene Disorders

What does 'aa' represent in the context of single gene disorders?

Autosomal recessive.

p.72
Fragile X Syndrome

What is the primary cause of Fragile X Syndrome?

Fragile X Syndrome is primarily caused by a mutation in the FMR1 gene on the X chromosome.

p.77
Fragile X Syndrome

What is Fragile X Syndrome?

Fragile X Syndrome is a genetic disorder caused by a mutation in the FMR1 gene on the X chromosome.

p.25
Familial Hypercholesterolemia

What are the common symptoms in heterozygotes with familial hypercholesterolemia?

Tendinous xanthoma and atherosclerosis in adulthood.

p.47
Lysosomal Storage Diseases

What are the symptoms of McArdle disease?

Muscle cramps, glycogen accumulation in muscles, and myoglobinuria.

p.74
Fragile X Syndrome

FMR1 基因編碼的蛋白質名稱是什麼?

FMRP(Fragile X Mental Retardation Protein)。

p.74
Fragile X Syndrome

FMRP 在神經系統中扮演什麼角色?

在神經系統的發展和功能中扮演重要角色,特別是在突觸的可塑性和學習記憶方面。

p.32
Familial Hypercholesterolemia

What does a class V mutation in the LDL receptor gene result in?

Failure in recycling of the LDL receptor.

p.32
Familial Hypercholesterolemia

What is the role of pH in the dissociation of LDL from its receptor?

pH-dependent dissociation.

p.38
Lysosomal Storage Diseases

What role does sphingomyelin play in the cell membrane?

It plays an important role in cell membrane structure and participates in various signal transduction pathways.

p.48
Principles of Genetic Disorders

當肌肉細胞受損時,肌紅蛋白會如何影響尿液顏色?

當肌肉細胞受損時,肌紅蛋白會釋放到血液中,並最終��過腎臟排泄到尿液中,導致尿液呈現深茶色或棕色。

p.7
Single Gene Disorders

What does 'AA' represent in the context of single gene disorders?

Autosomal dominant.

p.65
Cytogenetic Disorders

What happens to most fetuses with Turner syndrome?

Most are miscarried.

p.43
Lysosomal Storage Diseases

How does Gaucher disease affect hematopoiesis?

It impairs hematopoietic function.

p.15
Principles of Genetic Disorders

What are the common symptoms of Pectus Excavatum?

Common symptoms include chest pain, difficulty breathing, and reduced exercise tolerance.

p.69
Cytogenetic Disorders

How is Turner syndrome diagnosed?

Turner syndrome is diagnosed through a karyotype test, which analyzes the chromosomal composition of an individual.

p.66
Single Gene Disorders

Is mental retardation always present in Turner syndrome?

No, it can be present or absent (±).

p.15
Principles of Genetic Disorders

What are the treatment options for Pectus Excavatum?

Treatment options include physical therapy, exercises, and surgical procedures like the Nuss or Ravitch procedure.

p.1
Single Gene Disorders

What is a single gene disorder?

A single gene disorder is a disease caused by mutations in a single gene.

p.14
Marfan Syndrome

How does Marfan Syndrome affect the cardiovascular system?

It can cause aortic enlargement, which may lead to aortic dissection or rupture.

p.66
Single Gene Disorders

Describe the genitalia and reproductive features in Turner syndrome.

Infantile-type female genitalia, little pubic hair, streak ovary, amenorrhea, and infertility.

p.38
Lysosomal Storage Diseases

What enzyme deficiency causes Niemann-Pick disease?

Sphingomyelinase deficiency.

p.32
Familial Hypercholesterolemia

What is a notable characteristic of the LDL receptor gene?

It is a very large gene.

p.14
Marfan Syndrome

Can Marfan Syndrome be cured?

There is no cure, but treatments can help manage symptoms and reduce the risk of complications.

p.74
Fragile X Syndrome

FMR1 基因的突變特別是什麼類型的突變?

CGG 重複序列的擴增。

p.11
Marfan Syndrome

Which body parts are especially affected by the microfibrillary network defect in Marfan syndrome?

Ligament, aorta, and ciliary zonule.

p.69
Cytogenetic Disorders

What are some health complications associated with Turner syndrome?

Health complications can include heart defects, kidney problems, and infertility.

p.47
Lysosomal Storage Diseases

What is a common symptom of Pompe disease?

Cardiomegaly.

p.73
Fragile X Syndrome

Why do individuals with Fragile X syndrome typically not show symptoms during oogenesis?

Because the gene does not undergo unequal separation during egg formation.

p.14
Marfan Syndrome

Which gene is primarily associated with Marfan Syndrome?

The FBN1 gene, which encodes the protein fibrillin-1.

p.69
Cytogenetic Disorders

Can Turner syndrome be treated?

While there is no cure for Turner syndrome, treatments can help manage symptoms and complications. These may include growth hormone therapy, estrogen replacement therapy, and fertility treatments.

p.15
Marfan Syndrome

Is Pectus Excavatum associated with any genetic conditions?

Yes, Pectus Excavatum can be associated with genetic conditions such as Marfan Syndrome and other connective tissue disorders.

p.25
Familial Hypercholesterolemia

What are the common symptoms in homozygotes with familial hypercholesterolemia?

Skin xanthoma and atherosclerosis in adolescence.

p.63
Cytogenetic Disorders

How does Klinefelter syndrome affect fertility?

Klinefelter syndrome often results in reduced fertility or infertility due to low testosterone levels and impaired sperm production.

p.63
Cytogenetic Disorders

How is Klinefelter syndrome diagnosed?

Klinefelter syndrome is typically diagnosed through a karyotype test, which analyzes the number and structure of chromosomes.

p.32
Familial Hypercholesterolemia

What is the most severe type of mutation in the LDL receptor gene?

Folding errors.

p.32
Familial Hypercholesterolemia

What happens to the LDL receptor when it is damaged?

It fails to function properly, leading to issues with LDL binding and internalization.

p.48
Principles of Genetic Disorders

為什麼大量肌紅蛋白進入血液可能會對腎臟造成損害?

因為大量肌紅蛋白進入血液可能會對腎臟造成損害,導致急性腎損傷。

p.47
Lysosomal Storage Diseases

What enzyme deficiency is found in Pompe disease (type II glycogenosis)?

Acid maltase deficiency.

p.43
Lysosomal Storage Diseases

What causes bone damage in Gaucher disease?

Accumulation of macrophages leads to surrounding bone invasion.

p.11
Marfan Syndrome

What type of tissue is particularly fragile in Marfan syndrome?

Connective tissue rich in elastic fibers.

p.47
Lysosomal Storage Diseases

What is the consequence of glucose-6-phosphatase deficiency in von Gierke disease?

Glycogen accumulation in the liver, leading to hepatomegaly and hypoglycemia.

p.13
Marfan Syndrome

What is the significance of hyperextension of the thumb in Marfan syndrome?

It is one of the skeletal abnormalities indicating ligament laxity.

p.66
Single Gene Disorders

Which gene is associated with short stature in Turner syndrome?

SHOX gene on Xp22.33.

p.32
Familial Hypercholesterolemia

What is the consequence of a class IV mutation in the LDL receptor gene?

Failure to localize in coated pits, leading to impaired internalization.

p.74
Fragile X Syndrome

FMRP 在突觸可塑性中有什麼作用?

FMRP 在突觸可塑性中起重要作用,這是學習和記憶的基礎。

p.1
Mendelian Inheritance Patterns

How are genetic disorders inherited?

Genetic disorders can be inherited in various patterns, including autosomal dominant, autosomal recessive, and X-linked inheritance.

p.66
Single Gene Disorders

What is the impact of Turner syndrome on the reproductive system?

Underdeveloped reproductive system, leading to amenorrhea and infertility.

p.77
Fragile X Syndrome

What is the role of the FMR1 gene?

The FMR1 gene produces a protein called FMRP, which is important for normal neural development.

p.48
Principles of Genetic Disorders

肌紅蛋白尿的常見症狀有哪些?

肌紅蛋白尿的常見症狀包括腹痛和肌肉疼痛、尿液顏色變深,可能伴隨發燒、噁心等全身症状。

p.72
Fragile X Syndrome

Can you name an example of a single gene disorder with an atypical pattern of inheritance?

Fragile X Syndrome is an example of a single gene disorder with an atypical pattern of inheritance.

p.46
Lysosomal Storage Diseases

Which organs are primarily affected by Glycogen Storage Disease Type I?

The liver and muscles.

p.7
Single Gene Disorders

What is the inheritance pattern for autosomal dominant disorders?

One copy of the altered gene in each cell is sufficient to cause the disorder.

p.72
Fragile X Syndrome

How does the mutation in the FMR1 gene lead to Fragile X Syndrome?

The mutation involves an expansion of the CGG trinucleotide repeat, which silences the FMR1 gene and disrupts the production of the FMRP protein.

p.66
Single Gene Disorders

What are the breast development characteristics in Turner syndrome?

Decreased breast development and widely-spaced nipples.

p.63
Cytogenetic Disorders

What is Klinefelter syndrome?

Klinefelter syndrome is a genetic condition where a male is born with an extra X chromosome (XXY).

p.63
Cytogenetic Disorders

What are common physical characteristics of Klinefelter syndrome?

Common physical characteristics include taller than average height, reduced muscle mass, reduced facial and body hair, and enlarged breast tissue.

p.38
Lysosomal Storage Diseases

What substance accumulates in Niemann-Pick disease?

Sphingomyelin.

p.74
Fragile X Syndrome

脆性 X 綜合症的主要特徵是什麼?

遺傳性智力障礙,伴隨社交互動和行為問題。

p.77
Fragile X Syndrome

What happens when the FMR1 gene is mutated in Fragile X Syndrome?

The mutation leads to a lack of FMRP protein, which disrupts normal neural development and function.

p.48
Principles of Genetic Disorders

什麼是肌紅蛋白尿(Myoglobinuria)?

肌紅蛋白尿是指尿液中出現肌紅蛋白,通常由於橫紋肌溶解或肌肉損傷所引起。

p.13
Marfan Syndrome

What causes joint instability in individuals with Marfan syndrome?

Laxation of ligaments in the hand and foot, and loss of ligament elasticity.

p.42
Lysosomal Storage Diseases

What are the symptoms of Gaucher disease?

Symptoms are present throughout the body, including the nervous system.

p.7
Single Gene Disorders

What is the inheritance pattern for autosomal recessive disorders?

Two copies of the altered gene in each cell are necessary to cause the disorder.

p.72
Fragile X Syndrome

What are some common symptoms of Fragile X Syndrome?

Common symptoms include intellectual disability, behavioral and learning challenges, and various physical characteristics such as an elongated face and large ears.

p.77
Fragile X Syndrome

On which chromosome is the FMR1 gene located?

The X chromosome.

p.77
Fragile X Syndrome

What are common symptoms of Fragile X Syndrome?

Common symptoms include intellectual disability, behavioral and learning challenges, and various physical characteristics such as a long face, large ears, and flexible fingers.

p.1
Down Syndrome and Other Chromosomal Disorders

What is an example of a chromosomal disorder?

Down syndrome is an example of a chromosomal disorder.

p.14
Marfan Syndrome

What type of medical specialists are typically involved in the care of patients with Marfan Syndrome?

Cardiologists, ophthalmologists, and orthopedic surgeons.

p.77
Fragile X Syndrome

What type of mutation causes Fragile X Syndrome?

A CGG trinucleotide repeat expansion in the FMR1 gene.

p.38
Lysosomal Storage Diseases

What are the components of sphingomyelin?

Phosphocholine and ceramide.

p.38
Lysosomal Storage Diseases

What causes the excessive accumulation of sphingomyelin in certain genetic diseases?

Enzyme deficiencies, such as in Niemann-Pick disease.

p.25
Familial Hypercholesterolemia

What is the plasma cholesterol level in heterozygotes with familial hypercholesterolemia?

2-3 times the normal plasma level.

p.46
Lysosomal Storage Diseases

Why does Glycogen Storage Disease Type I not affect skeletal muscles significantly?

Because skeletal muscles do not have the enzyme glucose-6-phosphatase (G6Pase).

p.74
Fragile X Syndrome

FMR1 基因位於哪個染色體上?

X 染色體。

p.14
Marfan Syndrome

What are some common physical characteristics of individuals with Marfan Syndrome?

Tall stature, long limbs, and fingers (arachnodactyly), and a curved spine (scoliosis).

p.69
Cytogenetic Disorders

What is the prevalence of Turner syndrome?

Turner syndrome occurs in about 1 in 2,500 live female births.

p.14
Marfan Syndrome

What are some ocular manifestations of Marfan Syndrome?

Lens dislocation (ectopia lentis) and an increased risk of retinal detachment.

p.77
Fragile X Syndrome

How is Fragile X Syndrome inherited?

It is inherited in an X-linked dominant pattern.

p.63
Cytogenetic Disorders

What are some common cognitive and developmental issues associated with Klinefelter syndrome?

Individuals with Klinefelter syndrome may experience learning disabilities, delayed speech and language development, and difficulties with executive functioning.

p.66
Single Gene Disorders

What happens to the ductus arteriosus after birth in Turner syndrome?

It regresses to form the ligamentum arteriosum.

p.38
Lysosomal Storage Diseases

What are some symptoms of Niemann-Pick disease?

Hepatosplenomegaly, lymphadenopathy, skin xanthoma, failure to thrive, vomiting, fever, psychomotor dysfunction.

p.1
Mendelian Inheritance Patterns

What is autosomal recessive inheritance?

Autosomal recessive inheritance occurs when two copies of a mutated gene, one from each parent, are necessary to cause the disorder.

p.38
Lysosomal Storage Diseases

What percentage of all sphingolipids in the human body does sphingomyelin constitute?

Approximately 85%.

p.41
Lysosomal Storage Diseases

What are the primary symptoms of Niemann-Pick disease?

Symptoms include hepatosplenomegaly, neurological decline, and respiratory issues.

p.47
Lysosomal Storage Diseases

What is the typical prognosis for patients with Pompe disease?

Most patients die within 2 years due to cardiorespiratory failure.

p.69
Cytogenetic Disorders

What are some cognitive and developmental challenges associated with Turner syndrome?

Individuals with Turner syndrome may experience learning disabilities, particularly in spatial reasoning and mathematics, as well as social adjustment difficulties.

p.25
Familial Hypercholesterolemia

What is a skin xanthoma?

A lipid deposit in the skin, commonly seen in homozygotes with familial hypercholesterolemia.

p.77
Fragile X Syndrome

Why are males more severely affected by Fragile X Syndrome than females?

Males have only one X chromosome, so a single mutated FMR1 gene can cause the full syndrome, whereas females have two X chromosomes, which can mitigate the effects.

p.38
Lysosomal Storage Diseases

What is the typical prognosis for individuals with Niemann-Pick disease?

Early death within 3 years.

p.48
Principles of Genetic Disorders

肌紅蛋白的主要功能是什麼?

肌紅蛋白的主要功能是儲存氧氣。

p.25
Familial Hypercholesterolemia

What is a tendinous xanthoma?

A lipid deposit in tendons, commonly seen in familial hypercholesterolemia.

p.14
Marfan Syndrome

How is Marfan Syndrome inherited?

It is inherited in an autosomal dominant pattern.

p.25
Familial Hypercholesterolemia

What is the primary cause of the symptoms in familial hypercholesterolemia?

High levels of plasma cholesterol.

p.1
Mendelian Inheritance Patterns

What is X-linked inheritance?

X-linked inheritance involves mutations in genes on the X chromosome, often affecting males more severely.

p.38
Lysosomal Storage Diseases

What physiological activities are influenced by the metabolic products of sphingomyelin, such as ceramide?

Cell growth, differentiation, and apoptosis.

p.48
Principles of Genetic Disorders

肌紅蛋白尿的治療方法是什麼?

肌紅蛋白尿的治療通常需要住院治療並進行靜脈補液,以促進尿液排出,防止腎臟損傷。

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