Question 1

Which of these situations might be a consequence of vomiting of gastric contents?

Accepted Answer

A) abnormal buildup of plasma H+ 
B) abnormal decrease of plasma HCO3- 
C)  dehydration and metabolic acidosis 
D)  dehydration and metabolic alkalosis 
A) abnormal buildup of plasma H+ 
B) abnormal decrease of plasma HCO3- 
C)  dehydration and metabolic acidosis 
D)  dehydration and metabolic alkalosis

Question 2

Which of these statements does NOT correctly describe 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. 
D)  It gives rise to polyuria. 
A) It is due to excess vasopressin secretion. 
B) It is due to vasopressin deficiency. 
C)  It gives rise to hypertonicity of the ECF. 
D)  It gives rise to polyuria.

Question 3

Salt concentration in the body varies markedly between individuals, and depends on how much salt they consume.

Accepted Answer

A) True 
 B)False

Question 4

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

Accepted Answer

A) True 
 B)False

Question 5

What is the barrier between plasma and interstitial fluid?

Accepted Answer

A) blood vessel walls 
B) plasma membrane 
C)  pleural membrane 
D)  transcellular membrane 
A) blood vessel walls 
B) plasma membrane 
C)  pleural membrane 
D)  transcellular membrane

Question 6

Which of these symptom(s) is/are associated with acidosis?

Accepted Answer

A) extreme nervousness 
B) disorientation and coma 
C)  "pins and needles" sensations 
D)  muscle twitches and muscle spasms 
A) extreme nervousness 
B) disorientation and coma 
C)  "pins and needles" sensations 
D)  muscle twitches and muscle spasms

Question 7

What is the major source of water loss from the body?

Accepted Answer

A) insensible respiratory loss 
B) insensible skin loss 
C)  sweat 
D)  urine 
A) insensible respiratory loss 
B) insensible skin loss 
C)  sweat 
D)  urine

Question 8

Indicate the [COS1U1B12S1U1B0] and [HCOS1U1B13S1U1B0S1U1P1-S1S1P0] levels, labelled a. through i., in each of the following situations. (Options may be used more than once or not at all.)
a. [COS1U1B12S1U1B0] normal, [HCOS1U1B13S1U1B0S1U1P1-S1S1P0] decreased below normal
b. [COS1U1B12S1U1B0] normal, [HCOS1U1B13S1U1B0S1U1P1-S1S1P0] increased above normal
c. [CO2] increased above normal, [HCOS1U1B13S1U1B0S1U1P1-S1S1P0] normal
d. [COS1U1B12S1U1B0] decreased below normal,[HCOS1U1B13S1U1B0S1U1P1-S1S1P0] normal
e. [COS1U1B12S1U1B0] decreased below normal, [HCOS1U1B13S1U1B0S1U1P1-S1S1P0] decreased below normal
f. [COS1U1B12S1U1B0] increased above normal, [HCOS1U1B13S1U1B0S1U1P1-S1S1P0] increased above normal
g. [COS1U1B12S1U1B0] decreased below normal, [HCOS1U1B13S1U1B0S1U1P1-S1S1P0] increased above normal
h. [COS1U1B12S1U1B0] increased above normal, [HCOS1U1B13S1U1B0S1U1P1-S1S1P0] decreased below normal
i. [COS1U1B12S1U1B0] normal, [HCOS1U1B13S1U1B0S1U1P1-S1S1P0] normal
-compensated respiratory alkalosis

Accepted Answer

The answer of Indicate the [COS1U1B12S1U1B0] and [HCOS1U1B13S1U1B0S1U1P1-S1S1P0] levels, labelled...

Question 9

The following refer to the events that occur to compensate for this fluid loss. Match the effects, labelled a. through c., with the factors listed. (Options may be used more than once or not at all.)
a.exhibits no change
b.is increased
c.is decreased
-renin secretion

Accepted Answer

The answer of The following refer to the events that...

Question 10

Regulation of hydrogen ion concentration is important in the maintenance of proper enzyme function.

Accepted Answer

A) True 
 B)False

Question 11

What is the pH of a solution with a H+ concentration of 0.0000567?

Accepted Answer

A) between 4 and 5 
B) between 5 and 6 
C)  between 6 and 7 
D)  between 7 and 8 
A) between 4 and 5 
B) between 5 and 6 
C)  between 6 and 7 
D)  between 7 and 8

Question 12

Match the imbalances, labelled a. through d., with the descriptions. (Options may be used more than once or not at all.)
a.overhydration
b.dehydration
c.both overhydration and dehydration
d.neither overhydration nor dehydration
-ECF and ICF become hypertonic.

Accepted Answer

The answer of Match the imbalances, labelled a. through d.,...

Question 13

Acids can dissociate in solution to yield free hydrogen ions and anions.

Accepted Answer

A) True 
 B)False

Question 14

The following refer to the events that occur to compensate for this fluid loss. Match the effects, labelled a. through c., with the factors listed. (Options may be used more than once or not at all.)
a.exhibits no change
b.is increased
c.is decreased
-permeability of distal and collecting tubules to H2O

Accepted Answer

Question 15

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

Accepted Answer

A) True 
 B)False

Question 16

The amount of Na+ reabsorbed is regulated primarily by the ____________________ system.

Accepted Answer

renin-angi

Question 17

What will happen if the osmolarity of ECF increases?

Accepted Answer

A) Water will shift from the ICF into the ECF. 
B) Water will NOT shift between the ECF and the ICF. 
C)  Water will move from the ECF into the ICF. 
D)  Vasopressin secretion will decrease.
Refer to the acid-base abnormality that would result from severe pneumonia in which gas exchange is impaired. 
A) Water will shift from the ICF into the ECF. 
B) Water will NOT shift between the ECF and the ICF. 
C)  Water will move from the ECF into the ICF. 
D)  Vasopressin secretion will decrease.
Refer to the acid-base abnormality that would result from severe pneumonia in which gas exchange is impaired.

Question 18

The following refer to the events that occur to compensate for this fluid loss. Match the effects, labelled a. through c., with the factors listed. (Options may be used more than once or not at all.)
a.exhibits no change
b.is increased
c.is decreased
-calibre of the afferent arterioles

Accepted Answer

The answer of The following refer to the events that...

Question 19

What would be the pH of the patient's body fluids?

Accepted Answer

A) below normal 
B) normal 
C)  above normal 
A) below normal 
B) normal 
C)  above normal

Question 20

The barrier between the ECF and the ICF is the ____________________.

Accepted Answer

plasma mem

Which of these situations might be a consequence of vomiting of gastric contents?

Which of these statements does NOT correctly describe diabetes insipidus?

Salt concentration in the body varies markedly between individuals, and depends on how much salt they consume.

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

What is the barrier between plasma and interstitial fluid?

Which of these symptom(s) is/are associated with acidosis?

What is the major source of water loss from the body?

The following refer to the events that occur to compensate for this fluid loss. Match the effects, labelled a. through c., with the factors listed. (Options may be used more than once or not at all.) a.exhibits no change b.is increased c.is decreased -renin secretion

Regulation of hydrogen ion concentration is important in the maintenance of proper enzyme function.

What is the pH of a solution with a H⁺ concentration of 0.0000567?

Match the imbalances, labelled a. through d., with the descriptions. (Options may be used more than once or not at all.) a.overhydration b.dehydration c.both overhydration and dehydration d.neither overhydration nor dehydration -ECF and ICF become hypertonic.

Acids can dissociate in solution to yield free hydrogen ions and anions.

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

The amount of Na⁺ reabsorbed is regulated primarily by the ____________________ system.

What will happen if the osmolarity of ECF increases?

The following refer to the events that occur to compensate for this fluid loss. Match the effects, labelled a. through c., with the factors listed. (Options may be used more than once or not at all.) a.exhibits no change b.is increased c.is decreased -calibre of the afferent arterioles

What would be the pH of the patient's body fluids?

The barrier between the ECF and the ICF is the ____________________.

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division; Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

Body Defenses

The Urinary System

Fluid and Acidbase Balance

The Digestive System

Energy Balance and Temperature Regulation

Filters

Exam 13: The Respiratory System

Which of these situations might be a consequence of vomiting of gastric contents?

Which of these statements does NOT correctly describe diabetes insipidus?

Salt concentration in the body varies markedly between individuals, and depends on how much salt they consume.

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

What is the barrier between plasma and interstitial fluid?

Which of these symptom(s) is/are associated with acidosis?

What is the major source of water loss from the body?

The following refer to the events that occur to compensate for this fluid loss. Match the effects, labelled a. through c., with the factors listed. (Options may be used more than once or not at all.) a.exhibits no change b.is increased c.is decreased -renin secretion

Regulation of hydrogen ion concentration is important in the maintenance of proper enzyme function.

What is the pH of a solution with a H+ concentration of 0.0000567?

Match the imbalances, labelled a. through d., with the descriptions. (Options may be used more than once or not at all.) a.overhydration b.dehydration c.both overhydration and dehydration d.neither overhydration nor dehydration -ECF and ICF become hypertonic.

Acids can dissociate in solution to yield free hydrogen ions and anions.

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

The amount of Na+ reabsorbed is regulated primarily by the ____________________ system.

What will happen if the osmolarity of ECF increases?

The following refer to the events that occur to compensate for this fluid loss. Match the effects, labelled a. through c., with the factors listed. (Options may be used more than once or not at all.) a.exhibits no change b.is increased c.is decreased -calibre of the afferent arterioles

What would be the pH of the patient's body fluids?

The barrier between the ECF and the ICF is the ____________________.

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division; Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

Body Defenses

The Urinary System

Fluid and Acidbase Balance

The Digestive System

Energy Balance and Temperature Regulation

Filters

What is the pH of a solution with a H⁺ concentration of 0.0000567?

The amount of Na⁺ reabsorbed is regulated primarily by the ____________________ system.