Question 1

Basic phosphate is secreted by the kidney tubular cells to buffer hydrogen ion when the tubular fluid becomes too acidic.

Accepted Answer

The answer of Basic phosphate is secreted by the kidney...

Question 2

When the concentration of H+ increases above normal, for compensation the response is a(n):

Accepted Answer

A)  decreased excretion of H+ in the urine 
B)  increased concentration of H+ in the plasma 
C)  increased reabsorption of all filtered bicarbonate ions 
D)  increased secretion of aldosterone from the posterior pituitary 
E)  synthesis of H+ by acid dissociation 
A)  decreased excretion of H+ in the urine 
B)  increased concentration of H+ in the plasma 
C)  increased reabsorption of all filtered bicarbonate ions 
D)  increased secretion of aldosterone from the posterior pituitary 
E)  synthesis of H+ by acid dissociation

Question 3

Cells in a hypertonic ECF tend to lose water by osmosis.

Accepted Answer

A) True 
 B)False

Question 4

Metabolic water

Accepted Answer

A)  results from cellular respiration 
B)  is roughly 15% of daily water input 
C)  production increases during times of dehydration to compensate for water loss 
D)  results from cellular respiration and is roughly 15% of daily water input 
E)  results from cellular respiration, and its production increases during times of dehydration to compensate for water loss 
A)  results from cellular respiration 
B)  is roughly 15% of daily water input 
C)  production increases during times of dehydration to compensate for water loss 
D)  results from cellular respiration and is roughly 15% of daily water input 
E)  results from cellular respiration, and its production increases during times of dehydration to compensate for water loss

Question 5

Complete each of the following statments.
Baroreceptors are sensitive to changes in the blood ____________________.

Accepted Answer

The answer of Complete each of the following statments.
Baroreceptors are...

Question 6

Vomiting of gastric contents can

Accepted Answer

A)  lead to dehydration 
B)  cause metabolic acidosis 
C)  cause metabolic alkalosis 
D)  lead to dehydration and cause metabolic acidosis 
E)  lead to dehydration and cause metabolic alkalosis 
A)  lead to dehydration 
B)  cause metabolic acidosis 
C)  cause metabolic alkalosis 
D)  lead to dehydration and cause metabolic acidosis 
E)  lead to dehydration and cause metabolic alkalosis

Question 7

An increased secretion of H ions in the kidney has the greatest direct effect on the tubular secretion of ____ ions.

Accepted Answer

A)  calcium 
B)  chloride 
C)  phosphate 
D)  potassium 
E)  sodium 
A)  calcium 
B)  chloride 
C)  phosphate 
D)  potassium 
E)  sodium

Question 8

Complete each of the following statments.
An imbalance in the physical forces, capillary ____________________ pressure and ____________________ pressure, is primarily responsible for producing movement of fluid between the plasma and interstitial fluid.

Accepted Answer

The answer of Complete each of the following statments.
An imbalance...

Question 9

Hypertonicity in the ECF is sensed by osmoreceptors in the hypothalamus.

Accepted Answer

A) True 
 B)False

Question 10

Vasopressin

Accepted Answer

A)  is released when hypothalamic osmoreceptors are activated 
B)  promotes water secretion in the kidneys 
C)  causes increased systemic vasoconstriction 
D)  is released when hypothalamic osmoreceptors are activated and causes increased systemic vasoconstriction 
E)  all of these 
A)  is released when hypothalamic osmoreceptors are activated 
B)  promotes water secretion in the kidneys 
C)  causes increased systemic vasoconstriction 
D)  is released when hypothalamic osmoreceptors are activated and causes increased systemic vasoconstriction 
E)  all of these

Exam 15: A--Fluid and Acid-Base Balance

Basic phosphate is secreted by the kidney tubular cells to buffer hydrogen ion when the tubular fluid becomes too acidic.

When the concentration of H+ increases above normal, for compensation the response is a(n):

Cells in a hypertonic ECF tend to lose water by osmosis.

Metabolic water

Complete each of the following statments. Baroreceptors are sensitive to changes in the blood ____________________.

Vomiting of gastric contents can

An increased secretion of H ions in the kidney has the greatest direct effect on the tubular secretion of ____ ions.

Complete each of the following statments. An imbalance in the physical forces, capillary ____________________ pressure and ____________________ pressure, is primarily responsible for producing movement of fluid between the plasma and interstitial fluid.

Hypertonicity in the ECF is sensed by osmoreceptors in the hypothalamus.

Vasopressin

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

A--The Central Nervous System

B--The Central Nervous System

A--The Peripheral Nervous System: Afferent Division; Special Senses

B--The Peripheral Nervous System: Afferent Division; Special Senses

The Peripheral Nervous System: Efferent Division

A--Muscle Physiology

B--Muscle Physiology

A--Cardiac Physiology

B--Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

Body Defenses

A--The Respiratory System

B--The Respiratory System

A--The Urinary System

B--The Urinary System

B--Fluid and Acid-Base Balance

A--The Digestive System

B--The Digestive System

Energy Balance and Temperature Regulation

A--Principles of Endocrinology: the Central Endocrine Glands

B--Principles of Endocrinology: the Central Endocrine Glands

A--The Peripheral Endocrine Glands

B--The Peripheral Endocrine Glands

A--The Reproductive System

B--The Reproductive System

Filters

When the concentration of H⁺ increases above normal, for compensation the response is a(n):

Complete each of the following statments. An imbalance in the physical forces, capillary pressure and pressure, is primarily responsible for producing movement of fluid between the plasma and interstitial fluid.