Measures taken to reduce the impact of established disease and prevent further complications are known as ___ (e.g., rehabilitation).
___{{c1::secondary prevention}}___
___ are the total number of deaths in a population, without adjusting for factors like age or gender.
Crude Mortality Rates
1/110
p.5
Prevention Strategies

Measures taken to reduce the impact of established disease and prevent further complications are known as ___ (e.g., rehabilitation).

___{{c1::secondary prevention}}___

p.4
Epidemiology

___ are the total number of deaths in a population, without adjusting for factors like age or gender.

Crude Mortality Rates

p.2
Diagnosis

{{c1::Sensitivity}} is the ability of a test to correctly identify those who have the disease (___ positives).

true

p.1
Pathophysiology

___ refers to the sequence of events in the development and progression of disease.

{{c1::Pathogenesis}}

p.3
Pathophysiology

Periods when the symptoms of a chronic disease worsen are known as ___.

Exacerbations

p.5
Evidence-Based Practice

___ are systematically developed statements or recommendations intended to guide health care providers in the diagnosis and treatment of specific clinical conditions.

___{{c1::Clinical Practice Guidelines}}___

p.4
Epidemiology

___ are studies that collect data on disease and exposure status at one point in time to determine associations.

Cross-sectional Studies

p.1
Diagnosis

___ are subjective feelings of discomfort reported by the patient (e.g., pain).

{{c1::Symptoms}}

p.3
Pathophysiology

A disease that has recognizable signs and symptoms is referred to as a ___ ___.

Clinical Disease

p.4
Epidemiology

___ are a group of individuals without the disease, used as a comparison in case-control studies.

Controls

p.2
Diagnosis

{{c1::False - Negative}} is a test result that incorrectly indicates the ___ of a disease in someone who has it.

absence

p.1
Etiology

___ is the study of the causes of disease, including biological agents, physical forces, and genetic or environmental factors.

{{c1::Etiology}}

p.3
Epidemiology

A person who harbors a pathogen without showing symptoms but can still transmit the disease to others has ___ ___.

Carrier Status

p.4
Pathophysiology

___ refers to the progression and outcome of a disease without medical intervention.

Natural History

p.2
Diagnosis

{{c1::Diagnostic Tests}} are procedures and lab tests used to confirm or rule out conditions and determine a ___.

diagnosis

p.3
Diagnosis

The proportion of positive test results that are true positives is known as ___ ___ ___.

Positive Predictive Value

p.4
Prevention Strategies

___ are measures taken to prevent the onset of disease (e.g., vaccination, lifestyle changes).

Primary Prevention

p.2
Diagnosis

{{c1::Reliability}} is the ability of a diagnostic test or measurement to consistently provide the same result under ___ conditions.

unchanged

p.1
Pathophysiology

___ are defects present at birth that may result from genetic factors, environmental influences, or both.

{{c1::Congenital Conditions}}

p.3
Diagnosis

The proportion of negative test results that are true negatives is known as ___ ___ ___.

Negative Predictive Value

p.2
Diagnosis

{{c1::Laboratory Parameters}} are lab values used to measure health indicators, which help in diagnosing and managing ___.

diseases

p.2
Diagnosis

{{c1::False - Positive Test}} is a test result that incorrectly indicates the ___ of a disease in someone who does not have it.

presence

p.3
Epidemiology

The total number of cases of a disease in a population at a given time is referred to as ___.

Prevalence

p.4
Epidemiology

___ is the incidence of death in a population due to a disease.

Mortality

p.2
Diagnosis

{{c1::Specificity}} is the ability of a test to correctly identify those who do not have the disease (___ negatives).

true

p.1
Pathophysiology

___ is the study of the functional or physiological changes in the body that result from disease processes.

{{c1::Pathophysiology}}

p.1
Pathology

___ is the form and structure of cells and tissues, including changes seen during disease.

{{c1::Morphology}}

p.3
Pathophysiology

Periods when the symptoms of a chronic disease lessen or disappear are known as ___.

Remissions

p.4
Epidemiology

___ are studies that follow a group of people over time to observe the development of disease and determine risk factors.

Cohort Studies

p.2
Diagnosis

{{c1::Sequelae}} are the aftereffects or complications that follow a disease (e.g., ___ following a stroke).

paralysis

p.3
Epidemiology

The study of disease patterns in populations, focusing on factors like incidence, prevalence, and the distribution of health conditions, is called ___.

Epidemiology

p.4
Epidemiology

___ refers to the total number of cases (both new and existing) of a disease in a population at a given time.

Prevalence

p.4
Prevention Strategies

___ involves early detection and treatment of disease to prevent progression (e.g., cancer screenings).

Secondary Prevention

p.1
Pathology

___ is the study of structural and functional changes in cells, tissues, and organs that cause or are caused by disease.

{{c1::Pathology}}

p.1
Pathophysiology

___ are defects that occur after birth due to factors like injury, infection, or environmental exposures.

{{c1::Acquired Defects}}

p.3
Clinical Course

The progression of a disease from its onset through its duration and outcomes is known as the ___ ___.

Clinical Course

p.4
Pathophysiology

___ is the expected outcome of a disease, including the likelihood of recovery or complications.

Prognosis

p.2
Diagnosis

{{c1::Diagnosis}} is the identification of the nature and cause of a health problem based on patient history, physical exams, and ___ tests.

diagnostic

p.3
Diagnosis

A ___ - ___ test result correctly indicates the absence of a disease.

True - Negative

p.3
Epidemiology

The number of new cases of a disease in a population over a specific period is known as ___.

Incidence

p.4
Epidemiology

___ refers to the incidence of disease in a population or the effects an illness has on an individual's quality of life.

Morbidity

p.2
Diagnosis

{{c1::Validity}} is the degree to which a test accurately measures what it is intended to ___.

measure

p.1
Physiology

___ is the science of the normal functions of living organisms and their parts.

{{c1::Physiology}}

p.3
Pathophysiology

A long-term illness that persists over time, often with periods of exacerbations and remissions, is called a ___ ___.

Chronic Disease

p.5
Evidence-Based Practice

___ is medical care based on the best available research evidence combined with clinical expertise.

___{{c1::Evidence-Based Practice}}___

p.4
Epidemiology

___ are conditions or behaviors that increase the likelihood of developing a disease (e.g., smoking, high blood pressure).

Risk Factors

p.2
Diagnosis

{{c1::Symptom}} is a subjective experience of ___ or discomfort noticed by the person affected.

illness

p.2
Diagnosis

{{c1::Standardization}} is the process of establishing consistent methods and standards for diagnostic tests to ensure ___ and reliability.

accuracy

p.1
Health

According to the WHO, ___ is a state of complete physical, mental, and social well-being, and not merely the absence of disease.

{{c1::Health}}

p.1
Pathology

___ is the microscopic study of tissues and cells, often used to diagnose diseases like cancer.

{{c1::Histology}}

p.3
Pathophysiology

A disease that is less severe than an acute disease but lasts longer is called a ___ ___.

Subacute Disease

p.4
Epidemiology

___ are studies that compare individuals with a disease (cases) to those without the disease (controls) to identify risk factors.

Case-Control Studies

p.2
Diagnosis

{{c1::Syndrome}} is a group of ___ and symptoms that occur together and characterize a particular abnormality or condition.

signs

p.2
Diagnosis

{{c1::True - Positive Result}} is a test result that correctly indicates the ___ of a disease.

presence

p.1
Pathophysiology

___ is a deviation from or interruption of the normal structure or function of any part of the body, manifested by characteristic symptoms or signs.

{{c1::Disease}}

p.1
Diagnosis

___ are objective indicators of disease observed by someone else (e.g., fever).

{{c1::Signs}}

p.3
Pathophysiology

A disease that is not clinically apparent and may be detected only by diagnostic tests is known as a ___ ___.

Subclinical Disease

p.1

Pathology

the study of structural and functional changes in cells, tissues, and organs that cause or are caused by disease

p.5
Evidence-Based Practice

What is the basis of Evidence-Based Practice in medical care?
A) Traditional methods
B) Best available research evidence combined with clinical expertise
C) Patient preferences
D) Hospital policies
E) Insurance guidelines

B) Best available research evidence combined with clinical expertise
Explanation: Evidence-Based Practice involves integrating the best available research evidence with clinical expertise to provide optimal medical care.

p.2
Diagnosis

What is a false-positive result?
A) A test result that incorrectly indicates the presence of a disease
B) A test result that correctly indicates the presence of a disease
C) A test result that incorrectly indicates the absence of a disease
D) A test result that correctly indicates the absence of a disease
E) A test result that measures health indicators

A) A test result that incorrectly indicates the presence of a disease
Explanation: A false-positive result is a test result that incorrectly indicates the presence of a disease in someone who does not have it.

p.4
Evidence-Based Practice

What are 'cross-sectional studies'?
A) Studies that follow a group of people over time
B) Studies that compare individuals with a disease to those without the disease
C) Studies that collect data on disease and exposure status at one point in time to determine associations
D) Studies that measure the total number of cases of a disease
E) Studies that measure the number of deaths due to a disease

C) Studies that collect data on disease and exposure status at one point in time to determine associations
Explanation: Cross-sectional studies collect data on disease and exposure status at a single point in time to identify associations.

p.1
Pathology

What is a disease?
A) A state of complete physical, mental, and social well-being
B) A deviation from or interruption of the normal structure or function of any part of the body
C) The study of the causes of disease
D) The form and structure of cells and tissues
E) The microscopic study of tissues and cells

B) A deviation from or interruption of the normal structure or function of any part of the body
Explanation: Disease is defined as a deviation from or interruption of the normal structure or function of any part of the body, manifested by characteristic symptoms or signs.

p.1
Etiology

What are acquired defects?
A) Defects present at birth
B) Defects that occur after birth
C) The sequence of events in the development of disease
D) The form and structure of cells and tissues
E) The microscopic study of tissues and cells

B) Defects that occur after birth
Explanation: Acquired defects are defects that occur after birth due to factors like injury, infection, or environmental exposures.

p.3
Epidemiology

What does prevalence measure?
A) The number of new cases of a disease
B) The total number of cases of a disease at a given time
C) The severity of a disease
D) The duration of a disease
E) The likelihood of disease transmission

B) The total number of cases of a disease at a given time
Explanation: Prevalence measures the total number of cases of a disease in a population at a given time, providing an overview of how widespread the disease is.

p.5
Prevention Strategies

What is the primary goal of measures taken to reduce the impact of established disease and prevent further complications?
A) Diagnosis
B) Prevention
C) Rehabilitation
D) Vaccination
E) Screening

C) Rehabilitation
Explanation: Rehabilitation is aimed at reducing the impact of established disease and preventing further complications, focusing on improving the quality of life for individuals with chronic conditions.

p.2
Pathophysiology

What are sequelae?
A) A subjective experience of illness
B) A group of signs and symptoms
C) The aftereffects or complications that follow a disease
D) The identification of a health problem
E) Procedures and lab tests used to confirm conditions

C) The aftereffects or complications that follow a disease
Explanation: Sequelae refer to the aftereffects or complications that follow a disease, such as paralysis following a stroke.

p.2
Diagnosis

What is a true-positive result?
A) A test result that incorrectly indicates the presence of a disease
B) A test result that correctly indicates the presence of a disease
C) A test result that incorrectly indicates the absence of a disease
D) A test result that correctly indicates the absence of a disease
E) A test result that measures health indicators

B) A test result that correctly indicates the presence of a disease
Explanation: A true-positive result is a test result that correctly indicates the presence of a disease.

p.4
Epidemiology

What are 'crude mortality rates'?
A) The number of deaths adjusted for age and gender
B) The total number of deaths in a population, without adjusting for factors like age or gender
C) The number of new cases of a disease
D) The number of individuals at risk of developing a disease
E) The number of individuals without the disease

B) The total number of deaths in a population, without adjusting for factors like age or gender
Explanation: Crude mortality rates represent the total number of deaths in a population without adjusting for demographic factors such as age or gender.

p.1
Pathophysiology

What does pathophysiology study?
A) The causes of disease
B) The normal functions of living organisms
C) The functional or physiological changes in the body that result from disease processes
D) The form and structure of cells and tissues
E) The microscopic study of tissues and cells

C) The functional or physiological changes in the body that result from disease processes
Explanation: Pathophysiology is the study of the functional or physiological changes in the body that result from disease processes.

p.1
Etiology

What are congenital conditions?
A) Defects that occur after birth
B) Defects present at birth
C) The sequence of events in the development of disease
D) The form and structure of cells and tissues
E) The microscopic study of tissues and cells

B) Defects present at birth
Explanation: Congenital conditions are defects present at birth that may result from genetic factors, environmental influences, or both.

p.3
Diagnosis

What does a true-negative test result indicate?
A) The presence of a disease
B) The absence of a disease
C) The severity of a disease
D) The progression of a disease
E) The likelihood of disease transmission

B) The absence of a disease
Explanation: A true-negative test result correctly indicates the absence of a disease, confirming that the patient does not have the condition being tested for.

p.1
Pathology

What is the study of structural and functional changes in cells, tissues, and organs that cause or are caused by disease?
A) Physiology
B) Pathophysiology
C) Pathology
D) Etiology
E) Histology

C) Pathology
Explanation: Pathology is the study of structural and functional changes in cells, tissues, and organs that cause or are caused by disease.

p.4
Evidence-Based Practice

What are 'controls' in case-control studies?
A) Individuals with the disease
B) Individuals without the disease, used as a comparison
C) The total number of cases of a disease
D) The number of deaths due to a disease
E) The progression of a disease without medical intervention

B) Individuals without the disease, used as a comparison
Explanation: Controls are individuals without the disease, used as a comparison group in case-control studies to identify risk factors.

p.1
Pathology

What is histology?
A) The study of the causes of disease
B) The science of the normal functions of living organisms
C) The study of the functional changes in the body due to disease
D) The form and structure of cells and tissues
E) The microscopic study of tissues and cells

E) The microscopic study of tissues and cells
Explanation: Histology is the microscopic study of tissues and cells, often used to diagnose diseases like cancer.

p.3
Epidemiology

What is carrier status?
A) A person shows symptoms of a disease
B) A person harbors a pathogen without showing symptoms
C) A person has a subclinical disease
D) A person has a chronic disease
E) A person has an acute disease

B) A person harbors a pathogen without showing symptoms
Explanation: Carrier status refers to a person who harbors a pathogen without showing symptoms but can still transmit the disease to others.

p.2
Evidence-Based Practice

What is sensitivity in the context of diagnostic tests?
A) The ability to measure health indicators
B) The ability to consistently provide the same result
C) The degree to which a test accurately measures what it is intended to measure
D) The ability to correctly identify those who have the disease
E) The ability to correctly identify those who do not have the disease

D) The ability to correctly identify those who have the disease
Explanation: Sensitivity is the ability of a test to correctly identify those who have the disease (true positives).

p.4
Epidemiology

What is 'mortality'?
A) The total number of cases of a disease
B) The incidence of death in a population due to a disease
C) The number of individuals at risk of developing a disease
D) The number of individuals without the disease
E) The progression of a disease without medical intervention

B) The incidence of death in a population due to a disease
Explanation: Mortality refers to the incidence of death in a population due to a specific disease.

p.4
Etiology

What are 'risk factors'?
A) Conditions or behaviors that increase the likelihood of developing a disease
B) The total number of cases of a disease
C) The number of deaths due to a disease
D) The number of individuals without the disease
E) The progression of a disease without medical intervention

A) Conditions or behaviors that increase the likelihood of developing a disease
Explanation: Risk factors are conditions or behaviors that increase the likelihood of developing a disease, such as smoking or high blood pressure.

p.4
Evidence-Based Practice

What are 'case-control studies'?
A) Studies that follow a group of people over time
B) Studies that compare individuals with a disease to those without the disease to identify risk factors
C) Studies that collect data on disease and exposure status at one point in time
D) Studies that measure the total number of cases of a disease
E) Studies that measure the number of deaths due to a disease

B) Studies that compare individuals with a disease to those without the disease to identify risk factors
Explanation: Case-control studies compare individuals with a disease (cases) to those without the disease (controls) to identify risk factors.

p.4
Prevention Strategies

What is 'secondary prevention'?
A) Measures taken to prevent the onset of disease
B) Early detection and treatment of disease to prevent progression
C) Measures to manage and reduce complications of a disease
D) The total number of cases of a disease
E) The number of deaths due to a disease

B) Early detection and treatment of disease to prevent progression
Explanation: Secondary prevention involves early detection and treatment of disease to prevent its progression, such as cancer screenings.

p.3
Clinical Course

What is a subclinical disease?
A) A disease that is less severe than an acute disease
B) A disease that is not clinically apparent
C) A disease with recognizable signs and symptoms
D) A long-term illness with periods of exacerbations and remissions
E) A short-term illness with rapid onset

B) A disease that is not clinically apparent
Explanation: A subclinical disease is not clinically apparent and may be detected only by diagnostic tests, meaning it does not show obvious signs and symptoms.

p.5
Evidence-Based Practice

Medical care based on the best available research evidence combined with clinical expertise is known as {{c1::Evidence-Based Practice}}.
A) Traditional methods
B) Best available research evidence combined with clinical expertise
C) Patient preferences
D) Hospital policies
E) Insurance guidelines

B) Best available research evidence combined with clinical expertise
Explanation: Evidence-Based Practice involves integrating the best available research evidence with clinical expertise to provide optimal medical care.

p.2
Diagnosis

What is a symptom?
A) A group of signs and symptoms that occur together
B) The aftereffects or complications that follow a disease
C) A subjective experience of illness or discomfort noticed by the person affected
D) The identification of the nature and cause of a health problem
E) Procedures and lab tests used to confirm or rule out conditions

C) A subjective experience of illness or discomfort noticed by the person affected
Explanation: A symptom is a subjective experience of illness or discomfort noticed by the person affected, distinguishing it from objective signs observed by others.

p.2
Evidence-Based Practice

What does reliability refer to in the context of diagnostic tests?
A) The ability to measure health indicators
B) The ability to consistently provide the same result under unchanged conditions
C) The degree to which a test accurately measures what it is intended to measure
D) The ability to correctly identify those who have the disease
E) The ability to correctly identify those who do not have the disease

B) The ability to consistently provide the same result under unchanged conditions
Explanation: Reliability refers to the ability of a diagnostic test or measurement to consistently provide the same result under unchanged conditions.

p.1
Health

How does the World Health Organization (WHO) define health?
A) The absence of disease
B) A state of complete physical, mental, and social well-being
C) The presence of disease symptoms
D) The ability to perform daily activities
E) The absence of mental illness

B) A state of complete physical, mental, and social well-being
Explanation: According to the WHO, health is a state of complete physical, mental, and social well-being, and not merely the absence of disease.

p.1
Etiology

What does etiology study?
A) The normal functions of living organisms
B) The causes of disease
C) The functional changes in the body due to disease
D) The form and structure of cells and tissues
E) The microscopic study of tissues and cells

B) The causes of disease
Explanation: Etiology is the study of the causes of disease, including biological agents, physical forces, and genetic or environmental factors.

p.1
Pathology

What does morphology study?
A) The causes of disease
B) The normal functions of living organisms
C) The sequence of events in the development of disease
D) The form and structure of cells and tissues
E) The microscopic study of tissues and cells

D) The form and structure of cells and tissues
Explanation: Morphology is the study of the form and structure of cells and tissues, including changes seen during disease.

p.3
Clinical Course

What is a subacute disease?
A) A disease that is less severe than an acute disease but lasts longer
B) A disease that is not clinically apparent
C) A disease with recognizable signs and symptoms
D) A long-term illness with periods of exacerbations and remissions
E) A short-term illness with rapid onset

A) A disease that is less severe than an acute disease but lasts longer
Explanation: A subacute disease is less severe than an acute disease but lasts longer, indicating a moderate level of severity and duration.

p.2
Diagnosis

What is the purpose of diagnostic tests?
A) To measure health indicators
B) To consistently provide the same result
C) To confirm or rule out conditions and determine a diagnosis
D) To establish consistent methods and standards
E) To identify those who have the disease

C) To confirm or rule out conditions and determine a diagnosis
Explanation: Diagnostic tests are procedures and lab tests used to confirm or rule out conditions and determine a diagnosis.

p.4
Clinical Course

What does 'prognosis' refer to?
A) The total number of cases of a disease
B) The incidence of death in a population
C) The progression of a disease without medical intervention
D) The expected outcome of a disease, including the likelihood of recovery or complications
E) The number of individuals without the disease

D) The expected outcome of a disease, including the likelihood of recovery or complications
Explanation: Prognosis refers to the expected outcome of a disease, including the likelihood of recovery or potential complications.

p.3
Clinical Course

What is the clinical course of a disease?
A) The number of new cases of a disease
B) The total number of cases of a disease
C) The progression of a disease from onset to outcomes
D) The severity of a disease
E) The likelihood of disease transmission

C) The progression of a disease from onset to outcomes
Explanation: The clinical course refers to the progression of a disease, from its onset through its duration and outcomes, such as whether it is acute, chronic, or subacute.

p.2
Evidence-Based Practice

What is specificity in the context of diagnostic tests?
A) The ability to measure health indicators
B) The ability to consistently provide the same result
C) The degree to which a test accurately measures what it is intended to measure
D) The ability to correctly identify those who have the disease
E) The ability to correctly identify those who do not have the disease

E) The ability to correctly identify those who do not have the disease
Explanation: Specificity is the ability of a test to correctly identify those who do not have the disease (true negatives).

p.1
Diagnosis

What are signs and symptoms?
A) Signs: Subjective feelings of discomfort; Symptoms: Objective indicators of disease
B) Signs: Objective indicators of disease; Symptoms: Subjective feelings of discomfort
C) Signs: Microscopic changes in tissues; Symptoms: Functional changes in the body
D) Signs: Genetic defects; Symptoms: Environmental influences
E) Signs: Physical forces; Symptoms: Biological agents

B) Signs: Objective indicators of disease; Symptoms: Subjective feelings of discomfort
Explanation: Signs are objective indicators of disease observed by someone else (e.g., fever), while symptoms are subjective feelings of discomfort reported by the patient (e.g., pain).

p.3
Epidemiology

What does epidemiology study?
A) The progression of a disease
B) The total number of cases of a disease
C) Disease patterns in populations
D) The severity of a disease
E) The likelihood of disease transmission

C) Disease patterns in populations
Explanation: Epidemiology is the study of disease patterns in populations, focusing on factors like incidence, prevalence, and the distribution of health conditions.

p.4
Epidemiology

What does the term 'prevalence' refer to?
A) The number of new cases of a disease
B) The total number of cases (both new and existing) of a disease in a population at a given time
C) The number of deaths due to a disease
D) The number of individuals at risk of developing a disease
E) The number of individuals without the disease

B) The total number of cases (both new and existing) of a disease in a population at a given time
Explanation: Prevalence measures the total number of cases of a disease, both new and existing, in a population at a specific time.

p.1
Physiology

Which term describes the science of the normal functions of living organisms and their parts?
A) Pathology
B) Physiology
C) Pathophysiology
D) Morphology
E) Etiology

B) Physiology
Explanation: Physiology is the science of the normal functions of living organisms and their parts.

p.4
Evidence-Based Practice

What are 'cohort studies'?
A) Studies that follow a group of people over time to observe the development of disease and determine risk factors
B) Studies that compare individuals with a disease to those without the disease
C) Studies that collect data on disease and exposure status at one point in time
D) Studies that measure the total number of cases of a disease
E) Studies that measure the number of deaths due to a disease

A) Studies that follow a group of people over time to observe the development of disease and determine risk factors
Explanation: Cohort studies follow a group of people over time to observe the development of disease and identify risk factors.

p.1
Pathophysiology

What does pathogenesis describe?
A) The causes of disease
B) The normal functions of living organisms
C) The sequence of events in the development and progression of disease
D) The form and structure of cells and tissues
E) The microscopic study of tissues and cells

C) The sequence of events in the development and progression of disease
Explanation: Pathogenesis describes the sequence of events in the development and progression of disease.

p.3
Clinical Course

What characterizes a chronic disease?
A) A short-term illness with rapid onset
B) A long-term illness with periods of exacerbations and remissions
C) A disease that is less severe than an acute disease
D) A disease that is not clinically apparent
E) A disease with recognizable signs and symptoms

B) A long-term illness with periods of exacerbations and remissions
Explanation: A chronic disease is a long-term illness that persists over time, often with periods of exacerbations (worsening symptoms) and remissions (lessening or disappearance of symptoms).

p.5
Evidence-Based Practice

What are Clinical Practice Guidelines intended to do?
A) Provide legal advice
B) Guide health care providers in the diagnosis and treatment of specific clinical conditions
C) Offer financial planning
D) Promote hospital marketing
E) Develop new medical technologies

B) Guide health care providers in the diagnosis and treatment of specific clinical conditions
Explanation: Clinical Practice Guidelines are systematically developed statements or recommendations designed to assist health care providers in making informed decisions about the diagnosis and treatment of specific clinical conditions.

p.2
Diagnosis

What is a false-negative result?
A) A test result that incorrectly indicates the presence of a disease
B) A test result that correctly indicates the presence of a disease
C) A test result that incorrectly indicates the absence of a disease
D) A test result that correctly indicates the absence of a disease
E) A test result that measures health indicators

C) A test result that incorrectly indicates the absence of a disease
Explanation: A false-negative result is a test result that incorrectly indicates the absence of a disease in someone who has it.

p.4
Pathophysiology

What does 'natural history' of a disease refer to?
A) The total number of cases of a disease
B) The incidence of death in a population
C) The progression and outcome of a disease without medical intervention
D) The number of individuals without the disease
E) The expected outcome of a disease

C) The progression and outcome of a disease without medical intervention
Explanation: Natural history refers to the progression and outcome of a disease without any medical intervention.

p.3
Diagnosis

What is the positive predictive value?
A) The proportion of negative test results that are true negatives
B) The proportion of positive test results that are true positives
C) The total number of cases of a disease in a population
D) The number of new cases of a disease in a population
E) The progression of a disease

B) The proportion of positive test results that are true positives
Explanation: Positive predictive value refers to the proportion of positive test results that are true positives, meaning the patient actually has the disease.

p.5
Prevention Strategies

{{c1::Rehabilitation}} is aimed at reducing the impact of established disease and preventing further complications.
A) Diagnosis
B) Prevention
C) Rehabilitation
D) Vaccination
E) Screening

C) Rehabilitation
Explanation: Rehabilitation focuses on reducing the impact of established disease and preventing further complications, thereby improving the quality of life for individuals with chronic conditions.

p.2
Diagnosis

What characterizes a syndrome?
A) A subjective experience of illness
B) A group of signs and symptoms that occur together
C) The aftereffects of a disease
D) The identification of a health problem
E) Lab values used to measure health indicators

B) A group of signs and symptoms that occur together
Explanation: A syndrome is characterized by a group of signs and symptoms that occur together and characterize a particular abnormality or condition.

p.2
Evidence-Based Practice

What does validity refer to in the context of diagnostic tests?
A) The ability to measure health indicators
B) The ability to consistently provide the same result
C) The degree to which a test accurately measures what it is intended to measure
D) The ability to correctly identify those who have the disease
E) The ability to correctly identify those who do not have the disease

C) The degree to which a test accurately measures what it is intended to measure
Explanation: Validity refers to the degree to which a test accurately measures what it is intended to measure.

p.4
Epidemiology

What does 'morbidity' refer to?
A) The incidence of death in a population
B) The total number of cases of a disease
C) The incidence of disease in a population or the effects an illness has on an individual's quality of life
D) The number of individuals without the disease
E) The progression of a disease without medical intervention

C) The incidence of disease in a population or the effects an illness has on an individual's quality of life
Explanation: Morbidity refers to the incidence of disease in a population and the impact it has on an individual's quality of life.

p.4
Prevention Strategies

What is 'primary prevention'?
A) Measures taken to prevent the onset of disease
B) Early detection and treatment of disease
C) Measures to manage and reduce complications of a disease
D) The total number of cases of a disease
E) The number of deaths due to a disease

A) Measures taken to prevent the onset of disease
Explanation: Primary prevention involves measures taken to prevent the onset of disease, such as vaccination and lifestyle changes.

p.3
Clinical Course

What are exacerbations?
A) Periods when symptoms lessen or disappear
B) Periods when symptoms worsen
C) The total number of cases of a disease
D) The number of new cases of a disease
E) The progression of a disease

B) Periods when symptoms worsen
Explanation: Exacerbations are periods when the symptoms of a chronic disease worsen, indicating a flare-up or increase in disease activity.

p.3
Epidemiology

What does incidence measure?
A) The total number of cases of a disease
B) The number of new cases of a disease
C) The severity of a disease
D) The duration of a disease
E) The likelihood of disease transmission

B) The number of new cases of a disease
Explanation: Incidence measures the number of new cases of a disease in a population over a specific period, providing insight into the rate at which the disease is spreading.

Study Smarter, Not Harder
Study Smarter, Not Harder