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Human Physiology > Final Exam HW Questions > Flashcards

Final Exam HW Questions Flashcards

1
Q

Inhibits secretion from the anterior pituitary gland

A

Inhibin

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2
Q

Helps maintain high concentrations of testosterone in seminiferous tubules

A

Androgen binding protein

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3
Q

Promotes development of sperm and maintains the reproductive tract

A

Testosterone

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4
Q

Stimulates secretion from anterior pituitary

A

Gonadotropin releasing hormone

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5
Q

Stimulates release of testosterone

A

Luteinizing hormone

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6
Q

Stimulates release of androgen binding protein

A

Follicle stimulating hormone

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7
Q

T or F
Erection is caused my sympathetic stimulation of the penis

A

False

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8
Q

T or F
Testosterone helps increase the production of red blood cells

A

True

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9
Q

T or F
Sperm do not reach full maturity until hey are in the gas deferens

A

False

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10
Q

T or F
Sperm production is regulated via negative feedback loop through the hypothalamus anterior pituitary gland

A

True

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11
Q

T or F
The acrosome of sperm contains digestive enzymes that aid in the fertilization of the egg

A

True

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12
Q

T or F
Testosterone production in males beings at puberty

A

False

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13
Q

Stimulates development of follicle and the endometrium

A

Estrogen

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14
Q

Stimulates growth of the endometrium and inhibits hypothalamus

A

Progesterone

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15
Q

Helps maintain the corpus lutem

A

Human chorionic gonadtropin

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16
Q

Stimulates secretion from the anterior pituitary

A

Gonadotropin releasing hormone

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17
Q

Causes ovulation

A

Lutenizing hormone

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18
Q

Stimulates growth of the follicle

A

Follicle stimulating hormone

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19
Q

T or F
Estrogen can cause arterials vasodialation in females

A

True

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20
Q

T or F
The female orgasm is necessary for fertilization if the egg

A

False

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21
Q

T or F
The sons pellucida functions to facilitate fertilization if the egg

A

False

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22
Q

T or F
Fertilization occurs when the sperm cell enters the egg

A

False

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23
Q

T or F
Estrogen is secreted from the granulosa cells of ovaries

A

True

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24
Q

T or F
Females begin producing oocytes at puberty

A

False

25
Q

T or F
The egg is viable for about 1 week after ovulation

A

False

26
Q

Do diuretics increase or decrease blood pressure?

A

Decrease

27
Q

Does ACE inhibitor increase or decrease urine output?

A

Increase

28
Q

Does hypertension increase or decrease GFR?

A

Increase

29
Q

Does hypertension increase or decrease RAAS?

A

Decrease

30
Q

Does venoconstriction increase or decrease cardiac output?

A

Increase

31
Q

Does arterial vasoconstriction increase or decrease cardiac output?

A

Decrease

32
Q

How does increased blood pressure affect GFR?

A

Increase

33
Q

How does decreased blood volume affect GFR?

A

Decrease

34
Q

How does activation of RAAS affect GFR?

A

Increase

35
Q

How does decrease in blood pH affect GFR?

A

No change

36
Q

How does lack of circulating plasma proteins affect GFR?

A

Increase

37
Q

How does systemic release of epinephrine affect GFR?

A

Increase

38
Q

Which of the following will directly or indirectly lead to the activation or the RAAS?
A. Hypertension
B. An increase in cardiac output
C. A decrease in cardiac output
D. Hypovolemia
E. Being severely dehydrated
F. High GFR
G. Low GFR

A

C, D, E, G

39
Q

Which of the following should not be in urine?
A. Urea
B. Na+
C. Protein
D. Hemoglobin
E. Ca+
F. Red blood cells
G. HCO3-
H. H+
I. K+

A

C, D, F

40
Q

How does renin-angiotensin-aldosterone system affect blood volume?

A

Increase

41
Q

How does renin-angiotensin-aldosterone system affect Na+ reabsorption

A

Increase

42
Q

How does renin-angiotensin-aldosterone system affect blood pressure

A

Increase

43
Q

How does renin-angiotensin-aldosterone system affect total peripheral resistance

A

Increase

44
Q

How does renin-angiotensin-aldosterone system affect urine output

A

Decrease

45
Q

How does renin-angiotensin-aldosterone system affect water reabsorption

A

Increase

46
Q

If cellular metabolism increases (ex. exercise) how will arterial Pco2 be affected?

A

No change

47
Q

If cellular metabolism increases (ex. exercise) how will venous Pco2 be affected?

A

Increase

48
Q

If cellular metabolism increases (ex. exercise) how will tissue Po2 be affected?

A

Decrease

49
Q

If cellular metabolism increases (ex. exercise) how will tissue Pco2 be affected?

A

Increase

50
Q

If cellular metabolism increases (ex. exercise) how will venous Po2 be affected?

A

Decrease

51
Q

If cellular metabolism increases (ex. exercise) how will A-V O2 diff be affected?

A

Increase

52
Q

How would increased temperature affect the binding of oxygen to hemoglobin?

A

Increase dissociation

53
Q

How would increased pH affect the binding of oxygen to hemoglobin?

A

Increase binding

54
Q

How would increased Po2 affect the binding of oxygen to hemoglobin?

A

Increase binding

55
Q

How would decreased Pco2 affect the binding of oxygen to hemoglobin?

A

Increase binding

56
Q

How would decreased Po2 affect the binding of oxygen to hemoglobin?

A

Increase dissociation

57
Q

How would decrease in blood pH affect blood Pco2?

A

Increase

58
Q

How would decrease in blood pH affect blood Po2?

A

No effect

59
Q

How would decrease in blood pH affect respiratory rate?

A

Increase

Human Physiology (4 decks)

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