Obesity leads to a ___ in Total Body Water.
lower
The three buffering systems are ___, ___, and ___.
Chemical, Respiratory, Renal
1/124
p.2
Total Body Water and Influencing Factors

Obesity leads to a ___ in Total Body Water.

lower

p.20
Buffering Systems in the Body

The three buffering systems are ___, ___, and ___.

Chemical, Respiratory, Renal

p.24
Buffering Systems in the Body

The phosphate buffering system is ___ important for extracellular fluid (ECF).

less

p.21
Acid/Base Balance and Regulation

The pH is impacted by ___ and HCO3-.

CO2

p.15
Homeostasis and Biological Stability

In type II diabetes mellitus, the body experiences ___ resistance.

insulin

p.19
Acid/Base Balance and Regulation

The limits of pH in the body are ___ and ___.

6.8, 8.0

p.5
Acid/Base Balance and Regulation

For univalent ions, molarity equals ___ .

equivalence

p.5
Acid/Base Balance and Regulation

For Ca 2+, a concentration of 2.5 mmol/L equals ___ mEq/L.

5

p.1
Body Fluid Compartments

Body fluids are divided into ___ main compartments.

two

p.14
Homeostasis and Biological Stability

The ___ is the insulin released from the beta cells into the bloodstream.

output

p.1
Homeostatic Regulatory Requirements

Compensation mechanisms in the body help to counteract ___ changes.

physiological

p.10
Homeostasis and Biological Stability

Blood ___ is a key factor in determining overall fluid balance.

volume

p.20
Buffering Systems in the Body

The ___ and ___ buffering systems are fast acting.

Chemical, Respiratory

p.2
Total Body Water and Influencing Factors

Aging causes a decrease in Total Body Water due to a decrease in ___ mass.

muscle

p.5
Acid/Base Balance and Regulation

Equivalence is determined by the ___ of cations and anions.

valence

p.21
Acid/Base Balance and Regulation

A disturbance of bicarbonate results in a ___ acid/base disorder.

metabolic

p.9
Homeostasis and Biological Stability

Homeostasis is found in blood ___ fluid.

extracellular

p.9
Homeostasis and Biological Stability

Maintaining homeostasis contributes to maintaining ___.

life

p.9
Homeostasis and Biological Stability

Homeostasis is not more important than other life ___.

variables

p.14
Negative Feedback Mechanisms

The process of ___ occurs when blood glucose levels decrease as a result of insulin action.

negative feedback

p.7
Osmolarity vs. Osmolality

Effective solutes are ___-permeable, such as Na+ and K+.

non

p.7
Osmolarity vs. Osmolality

High osmolality indicates a ___ concentration of solutes.

high

p.11
Homeostasis and Biological Stability

Set points in homeostatic dynamics are ___ and not static.

not static

p.9
Homeostasis and Biological Stability

Homeostasis involves adjusting to changing ___ conditions.

external

p.9
Homeostasis and Biological Stability

The internal environment includes variables such as blood volume and ___ blood pressure.

arterial

p.18
Homeostatic Regulatory Requirements

Thermoregulation is primarily a ___ response.

neural

p.19
Acid/Base Balance and Regulation

Most acids and bases in the body are ___.

weak

p.15
Homeostasis and Biological Stability

One of the symptoms of diabetes mellitus is an increased frequency of ___.

urination

p.4
Intracellular and Extracellular Fluid Composition

In ECF, sodium (Na+) is balanced with ___ and ___, while in ICF, potassium (K+) is balanced with ___ and ___ (anions).

Cl-, HCO3-, P-, protein(-)

p.14
Homeostasis and Biological Stability

The ___ of the control system includes tissues that respond to insulin.

target

p.1
Homeostasis and Biological Stability

Homeostasis refers to the body's ability to maintain a stable ___ environment.

internal

p.1
Neuronal control

Neuronal control plays a significant role in regulating ___ functions.

autonomic

p.17
Positive Feedback Examples

___ is a process that exemplifies positive feedback by accelerating the formation of a clot.

Blood clotting

p.9
Homeostasis and Biological Stability

Homeostasis is a ___-regulating process that helps biological systems maintain stability.

self

p.2
Total Body Water and Influencing Factors

Changes in Total Body Water can affect ___ dosage and effective concentration.

drug

p.6
Osmolarity vs. Osmolality

Osmolality is defined as ___ particles per kilogram of solvent.

solute

p.6
Osmolarity vs. Osmolality

Osmolarity is ___ dependent.

temperature

p.15
Homeostasis and Biological Stability

In response to insulin resistance, the body attempts to ___ by increasing insulin production.

compensate

p.3
Intracellular and Extracellular Fluid Composition

Inappropriate distribution of fluids can lead to ___.

edema

p.8
Osmolarity vs. Osmolality

Under normal conditions, plasma osmolality (P osm) is calculated using the formula ___ = 2 x plasma [Na + ].

P osm

p.8
Osmolarity vs. Osmolality

A 20 mOsm/kg H2O increase in sodium will also ___ effective osmolality.

increase

p.7
Osmolarity vs. Osmolality

Low osmolality indicates a ___ concentration of solutes.

low

p.10
Homeostasis and Biological Stability

Mean arterial ___ is essential for ensuring adequate blood flow.

pressure

p.19
Acid/Base Balance and Regulation

An ___ adds H+ to body fluid.

acid

p.13
Homeostasis and Biological Stability

In the context of homeostatic regulation, components such as ___ and ___ are crucial for maintaining balance.

Arterial PO2, Arterial PCO2

p.13
Negative Feedback Mechanisms

Negative feedback mechanisms are essential for regulating ___ levels in the blood.

Blood K+

p.13
Homeostasis and Biological Stability

Maintaining ___ is vital for homeostasis, which includes factors like Blood Ca2+ and Blood H+ (pH).

Blood composition

p.18
Homeostatic Regulatory Requirements

Blood glucose regulation is primarily an ___ response.

endocrine

p.13
Homeostasis and Biological Stability

Blood volume and ___ are important for understanding homeostatic pathways.

Blood osmolarity

p.7
Osmolarity vs. Osmolality

Osmolality accounts for ___ dissociation.

ion

p.1
Intracellular and Extracellular Fluid Composition

The two primary compartments of body fluids are ___ and ___.

intracellular, extracellular

p.16
Negative Feedback Mechanisms

Negative feedback is a mechanism of ___ control.

homeostatic

p.10
Acid/Base Balance and Regulation

The concentration of ___ in the blood affects pH levels.

H+

p.2
Total Body Water and Influencing Factors

Total Body Water (TBW) is impacted by ___ tissue.

adipose

p.5
Total Body Water and Influencing Factors

Molarity is typically expressed for uncharged molecules in ___ per liter.

mmol/L

p.12
Homeostatic Regulatory Requirements

The first component of homeostatic regulatory requirements is the ___.

Sensor

p.11
Homeostatic Regulatory Requirements

An example of adaptation in homeostasis is ___ altitude adaptation.

high

p.12
Homeostatic Regulatory Requirements

The component that identifies deviations from the set point is called the ___.

Error detector

p.22
Acid/Base Balance and Regulation

Metabolic processes can cause ___ acidosis or alkalosis.

metabolic

p.12
Homeostatic Regulatory Requirements

The final component that carries out the response to restore balance is the ___.

Effector

p.8
Osmolarity vs. Osmolality

A 20 mOsm/kg H2O increase in BUN affects effective osmolality by ___ it.

increasing

p.7
Osmolarity vs. Osmolality

Ineffective solutes are ___-permeable, like urea and ethanol.

permeable

p.10
Homeostasis and Biological Stability

Blood ___ is important for muscle contraction and blood clotting.

Ca2+

p.23
Buffering Systems in the Body

Increased respiration helps to remove ___ from the body.

CO₂

p.22
Acid/Base Balance and Regulation

An acid/base imbalance occurs when the body's ___ levels are not within the normal range.

pH

p.22
Acid/Base Balance and Regulation

A common cause of acid/base imbalance is ___ accumulation in the body.

carbon dioxide

p.24
Buffering Systems in the Body

Proteins inside cells help to ___ the slack in buffering.

pick up

p.22
Acid/Base Balance and Regulation

Respiratory issues can lead to ___ acidosis or alkalosis.

respiratory

p.14
Homeostasis and Biological Stability

The stimulus of increased blood glucose levels leads to the ___ of the beta cell, resulting in insulin release.

depolarization

p.6
Osmolarity vs. Osmolality

ECF and ICF are typically in osmotic ___.

equilibrium

p.4
Homeostatic Regulatory Requirements

The balance of ions set up by Na+/K+ ATPase prepares the body for ___ processes.

electrophysiological

p.1
Intracellular and Extracellular Fluid Composition

Extracellular fluid primarily contains high levels of ___ and low levels of ___.

sodium, potassium

p.1
Negative Feedback Mechanisms

Feedback loops can be classified as ___ or ___.

negative, positive

p.17
Positive Feedback Examples

An example of positive feedback in the body is ___ during childbirth.

Labor

p.23
Buffering Systems in the Body

A strong acid is replaced by a ___ acid in the buffering process.

weak

p.3
Intracellular and Extracellular Fluid Composition

The extracellular fluid (ECF) includes ___ and ___.

Interstitial fluid, plasma

p.3
Intracellular and Extracellular Fluid Composition

Interstitial fluid (ISF) includes ___ and ___ tissue.

bone, connective

p.3
Intracellular and Extracellular Fluid Composition

Lymph is considered a part of the ___ fluid compartment.

extracellular

p.3
Intracellular and Extracellular Fluid Composition

Intracellular fluid (ICF) is found ___ cells.

inside

p.18
Homeostasis and Biological Stability

The difference between fast and slow responses in homeostasis can be attributed to ___ and ___.

neural, endocrine

p.14
Homeostasis and Biological Stability

The ___ detects the increased blood glucose concentration.

sensor

p.7
Osmolarity vs. Osmolality

A solution of 1 mole CaCl2 has an osmolality of ___ Osm/kg.

3

p.10
Homeostasis and Biological Stability

One of the human homeostatic variables is ___ PO2.

Arterial

p.10
Homeostasis and Biological Stability

Blood ___ levels are critical for energy metabolism.

glucose

p.23
Buffering Systems in the Body

An example of a buffering system is the reaction of HCO₃⁻ with ___ to neutralize it.

HCl

p.19
Acid/Base Balance and Regulation

A ___ removes H+ from body fluid.

base

p.24
Buffering Systems in the Body

Phosphate buffering is very important for ___ tubules and intracellular fluid (ICF).

renal

p.5
Total Body Water and Influencing Factors

Ion concentrations are typically expressed in ___ per liter.

milliequivalents/L

p.21
Acid/Base Balance and Regulation

A disturbance of PCO2 results in a ___ acid/base disorder.

respiratory

p.4
Intracellular and Extracellular Fluid Composition

In the extracellular fluid (ECF), the primary cation is ___, while in the intracellular fluid (ICF), it is ___.

Na+, K+

p.4
Homeostasis and Biological Stability

The Na+/K+ ATPase helps maintain the balance of ___ in ECF and ___ in ICF.

Na+, K+

p.7
Osmolarity vs. Osmolality

1 mole of CaCl2 results in ___ Osmoles per mole.

3

p.16
Negative Feedback Mechanisms

High CO2 in ECF leads to a decrease in ___ in ECF.

CO2

p.10
Homeostasis and Biological Stability

Blood ___ is a key variable in maintaining cellular function.

K+

p.23
Buffering Systems in the Body

The ___ buffering system involves the use of HCO₃⁻.

bicarbonate

p.21
Buffering Systems in the Body

The HCO3- buffering system is regulated by both the ___ and the ___.

lungs, kidney

p.19
Acid/Base Balance and Regulation

The normal concentration of H+ in the blood is ___ nEq/L.

40

p.19
Acid/Base Balance and Regulation

The pH is expressed as pH = -log[___].

0.00000004

p.15
Negative Feedback Mechanisms

A lack of ___ feedback contributes to the loss of homeostatic control in diabetes.

negative

p.6
Osmolarity vs. Osmolality

Osmolality is ___ independent.

temperature

p.6
Osmolarity vs. Osmolality

Typically, osmolality is measured in ___ mOsm/kg H2O.

milli

p.4
Homeostasis and Biological Stability

The concept of electrochemical equilibrium is crucial for maintaining ___ in the body.

homeostasis

p.1
Intracellular and Extracellular Fluid Composition

The composition of intracellular fluid is rich in ___ and low in ___.

potassium, sodium

p.10
Homeostasis and Biological Stability

The homeostatic variable ___ PCO2 is crucial for respiratory function.

Arterial

p.10
Osmolarity vs. Osmolality

Blood ___ is important for maintaining osmotic balance.

osmolarity

p.20
Buffering Systems in the Body

The ___ system is the most powerful mechanism for removing excess.

Renal

p.11
Homeostatic Regulatory Requirements

The process of adaptation in homeostasis is referred to as ___.

allostasis

p.11
Homeostasis and Biological Stability

Homeostasis achieves stability through ___.

change

p.12
Homeostatic Regulatory Requirements

The ___ is often described as a range rather than a single value in homeostatic regulation.

Set point

p.24
Buffering Systems in the Body

H+ and HCO3- diffuse ___, while CO2 diffuses ___ across cell membranes.

slowly, fast

p.19
Acid/Base Balance and Regulation

The bicarbonate ion is represented as ___ and carbonic acid as ___.

HCO3-, H2CO3

p.14
Homeostasis and Biological Stability

The ___ is responsible for maintaining the set point of blood glucose levels.

integrator

p.16
Negative Feedback Mechanisms

In a negative feedback loop, high ___ in ECF increases pulmonary ventilation.

CO2

p.14
Homeostasis and Biological Stability

The ___ signal is generated when glucose enters the beta cells via glucose transporter.

input

p.1
Homeostatic Regulatory Requirements

Regulation of body fluids is crucial for maintaining ___ balance.

electrolyte

p.6
Osmolarity vs. Osmolality

Osmolarity is defined as ___ particles per liter of solvent.

solute

p.18
Homeostasis and Biological Stability

Neuroendocrine integration involves homeostatic regulation by either ___ or ___.

neural, endocrine

p.22
Buffering Systems in the Body

The body uses ___ systems to help maintain acid/base balance.

buffering

p.13
Homeostasis and Biological Stability

Core body temperature and ___ are key parameters in homeostatic regulation.

Mean arterial pressure

p.12
Homeostatic Regulatory Requirements

The ___ is responsible for processing information and determining the response in homeostatic regulation.

Controller

p.12
Homeostatic Regulatory Requirements

Homeostatic regulation primarily operates through ___ feedback mechanisms.

negative

p.16
Negative Feedback Mechanisms

The four elements of a negative feedback loop include sensor, set-point, error detection, and ___ activation.

effector

p.7
Osmolarity vs. Osmolality

Glucose is normally ineffective but becomes effective in the case of ___ deficiency.

insulin

p.10
Homeostasis and Biological Stability

Core body ___ is a vital homeostatic variable that must be regulated.

Temp.

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