Mod4

Question 1

An increase in the protein concentration in the plasma would allow more blood to remain in the interim statue fluid

Answer 1

False

Question 2

As the pH value of a solution goes up, the hydrogen ion concentration goes
up.

Answer 2

False

Question 3

A possible risk of severe, prolonged vomiting is metabolic acidosis.

Answer 3

False

Question 4

ADH tends to increase the amount of urine produced.

Answer 4

False

Question 5

A reduction in capillary blood pressure would allow more blood to be pushed
into the interstitial fluid.

Answer 5

False

Question 6

A solution with a pH of 5.0 has 100 times more hydrogen ions than a solution
with a pH of 3.0.

Answer 6

False

Question 7

A newborn can have a percentage of body water as high as

Answer 7

80%

Question 8

A newborn can have a percentage of body water as high as

Answer 8

80%

Question 9

A decrease in blood protein concentration would tend to

Answer 9

both a and b above

Question 10

An increase in capillary blood pressure would tend to

Answer 10

increase interstitial fluid volume

Question 12

Acidosis occurs when the

Answer 12

blood pH drops

Question 13

A reduction in capillary blood pressure would allow more blood to be pushed
into the interstitial fluid.

Answer 13

False

Question 14

ADH tends to increase the amount of water reabsorbed by the body.

Answer 14

True

Question 14

Carbonic acid access can lead to respiratory alkalosis

Answer 14

False

Question 15

An increase in capillary blood pressure would tend to

Answer 15

increase interstitial fluid volume

Question 17

Carbonic anhydrase is an enzyme found in red blood cells.

Answer 17

True

Question 17

Emphysema or pneumonia can lead to respiratory acidosis.

Answer 17

True

Question 18

Hyperventilation can cause acidosis.

Answer 18

False

Question 19

If the blood pH of 7.1 caused a person’s death, the cause of the person’s
death would be acidosis.

Answer 19

True

Question 20

In the kidney, ammonia is exchanged for sodium bicarbonate.

Answer 20

True

Question 23

In the blood, the total number of negative ions equals the total number of
positive ions.

Answer 23

True

Question 24

Lactic acid is an example of a “fixed” acid.

Answer 24

True

Question 24

Loss of skin elasticity is a clinical sign of overhydration.

Answer 24

False

Question 25

One reason the amount of water per pound increases in the elderly is that
the muscle mass decreases and body fat increases.

Answer 25

False

Question 25

One of the results of overhydration is to put too heavy of a burden on the kidneys

Answer 25

False

Question 26

Overhydration

Answer 26

can be caused by giving intravenous fluids too rapidly

Question 27

Potassium, calcium, and magnesium are examples of positive ions found in the body.

Answer 27

True

Question 28

Potassium, calcium, and magnesium are examples of positive ions found in the body.

Answer 28

True

Question 29

The compound glucose is an electrolyte.

Answer 29

False

Question 30

The kidneys are able to remove base from the body, whereas the lungs can remove only acid.

Answer 30

True

Question 31

The enzyme carbonic anhydrase is found

Answer 31

in red blood cells

Question 32

The compound sodium chloride is an electrolyte.

Answer 32

True

Question 33

The kidney also can acidify the urine by

Answer 33

by converting an amino group to ammonia

Question 34

The effect of aldosterone is to increase the volume of the extracellular fluid.

Answer 34

True

Question 35

The amino group used by the kidney to help remove hydrogen ions is contributed by a fatty acid molecule.

Answer 35

False

Question 36

The proper ratio of the buffer pair would be 20 times more carbonic acid than sodium bicarbonate.

Answer 36

False

Question 37

The part of the nephron that secretes hydrogen ions into the urine is the

Answer 37

distal tubule

Question 38

The chief mechanism for maintaining fluid balance is to

Answer 38

adjust fluid output so it equals fluid input

Question 39

The main water-holding force in the blood capillaries is

Answer 39

protein in the blood plasma

Question 40

The lungs remove just under 10 liters of carbonic acid from the venous blood each day.

Answer 40

False

Question 41

The pH of a solution indicates the solution’s hydrogen ion concentration.

Answer 41

True

Question 42

Toxic chemicals, such as methanol, can cause respiratory acidosis.

Answer 42

False

Question 43

The kidneys are able to remove base from the body, whereas the lungs can remove only acid.

Answer 43

True

Question 44

The body regulates the amount of fluid lost by increasing or decreasing the amount of urine produced.

Answer 44

True

Question 45

With slight variation, the amount of extracellular fluid equals the amount of intracellular fluid.

Answer 45

False

Question 46

When the kidney secretes hydrogen ions

Answer 46

None of the above

Question 47

What term describes the set of processes that the body uses to try to restore balance when acidosis or alkalosis occurs?

Answer 47

Compensation

Question 48

When sodium bicarbonate buffers a strong acid, the hydrogen ion from the acid replaces the carbon in the bicarbonate.

Answer 48

True

Question 49

Which of the following organs does not contribute to fluid output from the body?

Answer 49

All of the above organs contribute to fluid output from the body

Question 50

Which of the following statements is correct?

Answer 50

Females have less water per pound than men

Question 51

Water intoxication may result from rapidly drinking large volumes of water or giving hypotonic solutions to persons unable to dilute and excrete urine normally.

Answer 51

True

Question 52

When the kidney secretes a hydrogen ion, it absorbs a sodium ion.

Answer 52

True

Question 53

When the kidney secretes hydrogen ions, it lowers the pH of the urine.

Answer 53

True

Question 54

What term describes the set of processes that the body uses to try to restore balance when acidosis or alkalosis occurs?

Answer 54

Compensation

Question 55

When sodium bicarbonate buffers a strong acid, the hydrogen ion from the acid replaces the carbon in the bicarbonate.

Answer 55

False

Question 56

When the kidney secretes hydrogen ions, it lowers the pH of the blood.

Answer 56

False

Question 58

Where sodium goes, water follows

Answer 58

True

Question 59

The end products of both aerobic and anaerobic catabolism of glucose can cause a drop in the blood pH.

Answer 59

true

Question 60

Following cardiac arrest, there is almost an immediate development of

Answer 60

respiratory acidosis

Question 61

The kidney also can acidify the urine by

Answer 61

by converting an amino group to ammonia

Question 62

The most important regulator of the amount of sodium in the body is the

Answer 62

kidney

Question 63

Increased arterial blood pressure causes the baroreceptors to stimulate the release of aldosterone.

Answer 63

false