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N212 > Mod4 > Flashcards

Mod4 Flashcards

1
Q

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

A

False

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2
Q

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

A

False

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3
Q

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

A

False

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4
Q

ADH tends to increase the amount of urine produced.

A

False

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5
Q

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

A

False

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6
Q

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

A

False

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7
Q

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

A

80%

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8
Q

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

A

80%

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9
Q

A decrease in blood protein concentration would tend to

A

both a and b above

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10
Q

An increase in capillary blood pressure would tend to

A

increase interstitial fluid volume

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12
Q

Acidosis occurs when the

A

blood pH drops

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13
Q

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

A

False

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14
Q

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

A

True

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14
Q

Carbonic acid access can lead to respiratory alkalosis

A

False

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15
Q

An increase in capillary blood pressure would tend to

A

increase interstitial fluid volume

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17
Q

Carbonic anhydrase is an enzyme found in red blood cells.

A

True

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17
Q

Emphysema or pneumonia can lead to respiratory acidosis.

A

True

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18
Q

Hyperventilation can cause acidosis.

A

False

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19
Q

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

A

True

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20
Q

In the kidney, ammonia is exchanged for sodium bicarbonate.

A

True

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23
Q

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

A

True

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24
Q

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

A

True

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24
Q

Loss of skin elasticity is a clinical sign of overhydration.

A

False

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25
Q

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

A

False

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25
Q

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

A

False

26
Q

Overhydration

A

can be caused by giving intravenous fluids too rapidly

27
Q

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

A

True

28
Q

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

A

True

29
Q

The compound glucose is an electrolyte.

A

False

30
Q

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

A

True

31
Q

The enzyme carbonic anhydrase is found

A

in red blood cells

32
Q

The compound sodium chloride is an electrolyte.

A

True

33
Q

The kidney also can acidify the urine by

A

by converting an amino group to ammonia

34
Q

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

A

True

35
Q

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

A

False

36
Q

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

A

False

37
Q

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

A

distal tubule

38
Q

The chief mechanism for maintaining fluid balance is to

A

adjust fluid output so it equals fluid input

39
Q

The main water-holding force in the blood capillaries is

A

protein in the blood plasma

40
Q

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

A

False

41
Q

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

A

True

42
Q

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

A

False

43
Q

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

A

True

44
Q

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

A

True

45
Q

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

A

False

46
Q

When the kidney secretes hydrogen ions

A

None of the above

47
Q

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

A

Compensation

48
Q

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

A

True

49
Q

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

A

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

50
Q

Which of the following statements is correct?

A

Females have less water per pound than men

51
Q

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

A

True

52
Q

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

A

True

53
Q

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

A

True

54
Q

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

A

Compensation

55
Q

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

A

False

56
Q

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

A

False

58
Q

Where sodium goes, water follows

A

True

59
Q

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

A

true

60
Q

Following cardiac arrest, there is almost an immediate development of

A

respiratory acidosis

61
Q

The kidney also can acidify the urine by

A

by converting an amino group to ammonia

62
Q

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

A

kidney

63
Q

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

A

false

N212 (6 decks)

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