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Bio 142 - Summer > Exam 27 Flashcards > Flashcards

Exam 27 Flashcards

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Biology 101 flashcards
1
Q

An example of ICF would be

A

Cytoplasm

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2
Q

A blood test measures chemisty levels of

A

ECF

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3
Q

Low serum sodium levels might indicate

A

Overhydration

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4
Q

Angiotensin will ______________ blood pressure

A

Increase

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5
Q

Aldosterone will _______________ blood pressure

A

Increase

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6
Q

Atrial natriuretic peptide will ___________ blood pressure

A

Increase

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7
Q

You are on a college budget. You buy the marked down hamburger meat from Walmart in an attempt to save money. Your roommate served dinner that night which was basically bovine sushi on a bun. The next day, you are stricken with severe diarrhea that lasts for days. You most likely have:

A

Acidosis with a normal or low PCO2

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8
Q

If you are acidotic, your kidneys may:

A
  • Manufacture HCO3
  • Reabsorb HCO3
  • Secrete H+ ions
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9
Q

You are having cardia arrhythmias from hyperkalemia. This is a:

A

High potassium

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10
Q

You have just learned that there is now a requirement for A&P lll. You hyperventilate and collapse. Eager to impress the professor, your classmates gather around you excitedly and declare you likely to be

A

Hypocapnic/alkalotic

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11
Q

You have a persistent and nasty crystal meth habit and constantly pilfer from your family. You have just found out that your grandfather has cut you out of the will. You were never fond of him anyways, and choose to smother him with his spittle-stained pillow. After a few minutes, it is safe to assume he is

A

Hypercapnic, hypoxic, and acidotic

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12
Q

The main cation in the ICF is

A

Potassium

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13
Q

A tumor secreting a substance similar to parathyroid hormone would cause _____________ levels in the blood

A

Elevated calcium

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14
Q

Most of the body’s supply of magnesium is stored in the __________.

A

Skeleton

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15
Q

An example of ECF would be

A
  • Plasma
  • Interstitial fluid
  • Synovial fluid
  • Aqueous humor
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16
Q

_______________ can cause metabolic alkalosis

A

Vomiting

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17
Q

Lactic acidosis could be the results of

A
  • Too much muscular exertion
  • Oxygen deprivation resulting in anaerobic metabolism
18
Q

There are two major buffer systems created at the level of the proximal convoluted tubules. One depends on ammonia, the other on

A

Phosphates

19
Q

The largest and quickest acting buffer system in the body makes use of the

A

Lungs

20
Q

A patient with pH of 7.35, a pCO2 of 60, and a base excess of 3 and bicarb 30 is best described as

A

A compensated respiratory acidosis

21
Q

A condition where water AND solutes levels increase-plasma osmolarity stays the same

A

Hypervolemia

22
Q

A condition in which the body loses water but the electrolyte concentration increases. Plasma osmolarity increases.

A

Dehydration

23
Q

Your patient has a pH of 7.42, a pCO2 of 42, and bicarb of 24. He is in a state of

A

A compensated respiratory acidosis

24
Q

Your patient has a pH of 7.5, a pCO2 of 40, and HCO3 of 30. She is in a condition known as

A

An uncompensated metabolic alkalosis

25
Q

Edema may be caused by an increase in ____________, such as that seen in hypertension.

A

Hydrostatic pressure

26
Q

Edema caused by liver or glomulonephritis that results in a loss/lack of proteins is due to

A

Decrease bcop

27
Q

Localized edema, such as that seen with a venomous string, would result mostly from damage to

A

Capillaries

28
Q

Hypovolemia refers to a decrease in

A

Water and electrolyte levels

29
Q

pH is higher in ____________ blood

A

Arterial

30
Q

Blood gas analysis is performed on ____________ blood

A

Arterial

31
Q

All of the following are components of ECF, expect

  • Cerebrospinal Fluid
  • Interstitial fluid
  • Lymphatic fluid
  • Aqueous humor
A

All of the above are ECF

32
Q

Which hormone plays a central role in determining the rate of sodium reabsorption and potassium secretion?

A

Aldosterone

33
Q

Angiotensin ll produces a coordinated elevation in the ECF volume by which of the following

  • Stimulating thirst
  • Causing the release of ADH
  • Triggering the production and secretion of aldosterone
  • Stimulating the kidneys to conserve sodium
A

All of the above

34
Q

A patient with both vomiting and diarrhea is losing __________ from his body

A
  • Water
  • Bicarb
  • Hydrogen ions
35
Q

Hypoventilation could lead to

A

Respiratory acidosis

36
Q

Blood gas analysis: Match the scenario to the best description.

pH = 7.47
PCO2 = 55
HCO3 = 29

A

Partially compensated metabolic

37
Q

Blood gas analysis: Match the scenario to the best description.

pH = 7.47
PCO2 = 25
HCO3 = 24

A

Non compensated respiratory

38
Q

Blood gas analysis: Match the scenario to the best description.

pH = 7.36
PCO2 = 40
HCO3 = 24

A

Normal

39
Q

Blood gas analysis: Match the scenario to the best description.

pH = 7.35
PCO2 = 57
HCO3 = 30

A

Fully compensated respiratory

40
Q

Blood gas analysis: Match the scenario to the best description.

pH = 7.34
PCO2 = 30
BE = -3
HCO3 = 18

A

Partially compensated metabolic

41
Q

Blood gas analysis: Match the scenario to the best description.

pH = 7.47
PCO2 = 45
HCO3 = 39
BE = +3

A

Non compensated metabolic

Bio 142 - Summer (11 decks)

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