Question 1

____________________ acidosis results from the abnormal retention of carbon dioxide.

Accepted Answer

The answer of ____________________ acidosis results from the abnormal retention...

Question 2

Diabetes insipidus develops in the body from a deficiency of insulin.

Accepted Answer

A) True 
 B)False

Question 3

acidosis,ammonia plays a key role in allowing for continued renal H⁺ secretion.

Accepted Answer

A) True 
 B)False

Question 4

MATCHING
Indicate which fluid imbalance is being described by using the answer code (options may be used more than once or not at all):
-osmolarity of the body fluids is decreased.

Accepted Answer

A) overhydration 
B) dehydration 
C) both overhydration and dehydration 
D) neither overhydration or dehydration 
A) overhydration 
B) dehydration 
C) both overhydration and dehydration 
D) neither overhydration or dehydration

Question 5

Which statement is NOT true concerning diabetes insipidus?

Accepted Answer

A)  It is due to excess vasopressin secretion. 
B)  It is due to vasopressin deficiency. 
C)  It gives rise to hypertonicity of the ECF. 
A)  It is due to excess vasopressin secretion. 
B)  It is due to vasopressin deficiency. 
C)  It gives rise to hypertonicity of the ECF.

Question 6

MATCHING
Indicate which fluid imbalance is being described by using the answer code (options may be used more than once or not at all):
-water enters the cells by osmosis

Accepted Answer

A) overhydration 
B) dehydration 
C) both overhydration and dehydration 
D) neither overhydration or dehydration 
A) overhydration 
B) dehydration 
C) both overhydration and dehydration 
D) neither overhydration or dehydration

Question 7

MATCHING
Indicate which fluid imbalance is being described by using the answer code (options may be used more than once or not at all):
-vasopressin secretion is stimulated as a compensatory mechanism

Accepted Answer

A) overhydration 
B) dehydration 
C) both overhydration and dehydration 
D) neither overhydration or dehydration 
A) overhydration 
B) dehydration 
C) both overhydration and dehydration 
D) neither overhydration or dehydration

Question 8

Which statement is correct concerning transcellular fluid?

Accepted Answer

A)  It is the sum of fluid within all of the cells. 
B)  It consists of a number of small specialized fluid volumes, all of which are secreted by specific cells into a particular body cavity to perform a specialized function. 
C)  It plays a crucial role in fluid balance. 
D)  It includes the lymph. 
A)  It is the sum of fluid within all of the cells. 
B)  It consists of a number of small specialized fluid volumes, all of which are secreted by specific cells into a particular body cavity to perform a specialized function. 
C)  It plays a crucial role in fluid balance. 
D)  It includes the lymph.

Question 9

MATCHING
Indicate which fluid imbalance is being described by using the answer code (options may be used more than once or not at all):
-ECF and ICF become hypertonic

Accepted Answer

A) overhydration 
B) dehydration 
C) both overhydration and dehydration 
D) neither overhydration or dehydration 
A) overhydration 
B) dehydration 
C) both overhydration and dehydration 
D) neither overhydration or dehydration

Question 10

MATCHING
Indicate which fluid imbalance is being described by using the answer code (options may be used more than once or not at all):
-this occurs as a consequence of excessive fluid intake

Accepted Answer

A) overhydration 
B) dehydration 
C) both overhydration and dehydration 
D) neither overhydration or dehydration 
A) overhydration 
B) dehydration 
C) both overhydration and dehydration 
D) neither overhydration or dehydration

Question 11

If the pH of body fluids is 7.3,then alkalosis is present because neutral pH equals 7.0.

Accepted Answer

A) True 
 B)False

Question 12

___________________are responsible for the slightly negative charge associated with the plasma membrane.

Accepted Answer

The answer of ___________________are responsible for the slightly negative charge...

Question 13

Loss of water from the lungs is one example of sensible loss.

Accepted Answer

A) True 
 B)False

Question 14

The filtration rate of H⁺ equals plasma [H⁺] times the ____________________.

Accepted Answer

The answer of The filtration rate of H⁺ equals plasma...

Question 15

H⁺ generated at the tissue level from CO₂ is buffered in transit between the tissues and the lungs primarily by what?

Accepted Answer

A)  haemoglobin 
B)  phosphate buffer system 
C)  H2CO3: HCO3- buffer system 
D)  plasma proteins 
A)  haemoglobin 
B)  phosphate buffer system 
C)  H2CO3: HCO3- buffer system 
D)  plasma proteins

Question 16

Match the buffer system with the correct characteristic by using the answer code:
-primary ECF buffer for noncarbonic acids

Accepted Answer

A) haemoglobin buffer system 
B) phosphate buffer system 
C) protein buffer system 
D) H2CO3:HCO3- buffer system 
A) haemoglobin buffer system 
B) phosphate buffer system 
C) protein buffer system 
D) H2CO3:HCO3- buffer system

Question 17

A person with diarrhea loses excessive salt and water from the body. This fluid loss results in Na⁺ depletion, dehydration, a decreased extracellular fluid volume, a reduction in plasma volume, and a decreased systemic arterial blood pressure.
The following refer to the of events that occur to compensate for this fluid loss. By using the answer code (options may be used more than once or not at all), indicate whether each factor listed
-amount of Na⁺ reabsorbed

Accepted Answer

A) exhibits no change 
B) is increased 
C) is decreased 
A) exhibits no change 
B) is increased 
C) is decreased

Question 18

Which statement about chemical buffer systems is INCORRECT?

Accepted Answer

A)  Chemical buffer system minimizes changes in the pH of a solution when an acid or base is added to or removed from the solution. 
B)  They can act within a fraction of a second to buffer changes in hydrogen ion concentration. 
C)  The direction of chemical reaction in buffer systems acts according to the law of mass action. 
D)  They promote H+ excretion by the kidneys when acidosis is present. 
A)  Chemical buffer system minimizes changes in the pH of a solution when an acid or base is added to or removed from the solution. 
B)  They can act within a fraction of a second to buffer changes in hydrogen ion concentration. 
C)  The direction of chemical reaction in buffer systems acts according to the law of mass action. 
D)  They promote H+ excretion by the kidneys when acidosis is present.

Question 19

Which statement is NOT true for vasopressin?

Accepted Answer

A)  It is released when hypothalamic osmoreceptors are activated. 
B)  atrial volume are activated. 
C)  It causes increased systemic vasoconstriction. 
A)  It is released when hypothalamic osmoreceptors are activated. 
B)  atrial volume are activated. 
C)  It causes increased systemic vasoconstriction.

Question 20

What contributes the vast majority of the extracellular fluid's osmotic activity?

Accepted Answer

A)  plasma proteins 
B)  Na+ and its attendant anions 
C)  K+ and its attendant anions 
D)  Ca2+ and its attendant anions 
A)  plasma proteins 
B)  Na+ and its attendant anions 
C)  K+ and its attendant anions 
D)  Ca2+ and its attendant anions

____________________ acidosis results from the abnormal retention of carbon dioxide.

Diabetes insipidus develops in the body from a deficiency of insulin.

acidosis,ammonia plays a key role in allowing for continued renal H⁺ secretion.

MATCHING Indicate which fluid imbalance is being described by using the answer code (options may be used more than once or not at all): -osmolarity of the body fluids is decreased.

Which statement is NOT true concerning diabetes insipidus?

MATCHING Indicate which fluid imbalance is being described by using the answer code (options may be used more than once or not at all): -water enters the cells by osmosis

MATCHING Indicate which fluid imbalance is being described by using the answer code (options may be used more than once or not at all): -vasopressin secretion is stimulated as a compensatory mechanism

Which statement is correct concerning transcellular fluid?

MATCHING Indicate which fluid imbalance is being described by using the answer code (options may be used more than once or not at all): -ECF and ICF become hypertonic

MATCHING Indicate which fluid imbalance is being described by using the answer code (options may be used more than once or not at all): -this occurs as a consequence of excessive fluid intake

If the pH of body fluids is 7.3,then alkalosis is present because neutral pH equals 7.0.

___________________are responsible for the slightly negative charge associated with the plasma membrane.

Loss of water from the lungs is one example of sensible loss.

The filtration rate of H⁺ equals plasma [H⁺] times the ____________________.

H⁺ generated at the tissue level from CO₂ is buffered in transit between the tissues and the lungs primarily by what?

Match the buffer system with the correct characteristic by using the answer code: -primary ECF buffer for noncarbonic acids

Which statement about chemical buffer systems is INCORRECT?

Which statement is NOT true for vasopressin?

What contributes the vast majority of the extracellular fluid's osmotic activity?

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Exam 13: Fluid and Acid Base Balance

____________________ acidosis results from the abnormal retention of carbon dioxide.

Diabetes insipidus develops in the body from a deficiency of insulin.

acidosis,ammonia plays a key role in allowing for continued renal H⁺ secretion.

MATCHING Indicate which fluid imbalance is being described by using the answer code (options may be used more than once or not at all): -osmolarity of the body fluids is decreased.

Which statement is NOT true concerning diabetes insipidus?

MATCHING Indicate which fluid imbalance is being described by using the answer code (options may be used more than once or not at all): -water enters the cells by osmosis

MATCHING Indicate which fluid imbalance is being described by using the answer code (options may be used more than once or not at all): -vasopressin secretion is stimulated as a compensatory mechanism

Which statement is correct concerning transcellular fluid?

MATCHING Indicate which fluid imbalance is being described by using the answer code (options may be used more than once or not at all): -ECF and ICF become hypertonic

MATCHING Indicate which fluid imbalance is being described by using the answer code (options may be used more than once or not at all): -this occurs as a consequence of excessive fluid intake

If the pH of body fluids is 7.3,then alkalosis is present because neutral pH equals 7.0.

___________________are responsible for the slightly negative charge associated with the plasma membrane.

Loss of water from the lungs is one example of sensible loss.

The filtration rate of H⁺ equals plasma [H⁺] times the ____________________.

H⁺ generated at the tissue level from CO₂ is buffered in transit between the tissues and the lungs primarily by what?

Match the buffer system with the correct characteristic by using the answer code: -primary ECF buffer for noncarbonic acids

Which statement about chemical buffer systems is INCORRECT?

Which statement is NOT true for vasopressin?

What contributes the vast majority of the extracellular fluid's osmotic activity?

The Foundation of Physiology

Cell Physiology

The Central Nervous System

The Peripheral Nervous System

Principals of Endocrinology; The Central Endocrine Glands

Muscle Physiology

Cardiac Physiology

Vascular Physiology

The Blood

Body Defences

The Respiratory System

The Urinary System

The Digestive System

Energy Balance and Temperature Regulation

The Endocrine Glands

The Reproductive System

Filters