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Animal Repro > female cyclicity (1) > Flashcards

female cyclicity (1) Flashcards

1
Q

what type of hormone is estrogen?

A

steroid

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2
Q

what type of hormone is progesterone?

A

steroid

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3
Q

what type of hormone is gonadotropin releasing hormone?

A

neuropeptide

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4
Q

what type of hormone is follicle stimulating hormone?

A

glycoprotein

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5
Q

what type of hormone is leutinizing hormone?

A

glycoprotein

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6
Q

what type of hormone is prostaglandin?

A

fatty acid

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7
Q

what type of hormone is oxytocin?

A

neuropeptide

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8
Q

what type of hormone is chronic gonadotrophin?

A

glycoprotein

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9
Q

what type of hormone is inhibin?

A

glycoprotein

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10
Q

what produces estrogen?

A

follicles

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11
Q

what produces progesterone?

A

corpus luteum

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12
Q

what produces gonadotropin releasing hormone?

A

hypothalamus

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13
Q

what produces follicle stimulating hormone?

A

anterior pituitary

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14
Q

what produces luteinizing hormone?

A

anterior pituitary

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15
Q

what produces prostaglandin?

A

uterus

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16
Q

what produces oxytocin?

A

posterior pituitary

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17
Q

what produces chronic gonadotropin?

A

placenta

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18
Q

what produces inhibin?

A

granulosa cells

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19
Q

what are the major roles of estrogen?

A

mammary growth, endometrium growth, increase mucous, initiate sexual receptivity

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20
Q

what hormone regulates prostaglandin?

A

estrogen

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21
Q

what is the hormone of pregnancy?

A

progesterone

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22
Q

what are the major roles of progesterone?

A

endometrium growth, mammary gland growth, prevent turbidity in utero

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23
Q

what hormone regulates the secretion of gonadotropins (FSH & LH)?

A

progesterone

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24
Q

what hormone causes secretion of LH and FSH?

A

gonadotropin

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25
Q

what are the major roles of gonadotropin?

A

puberty

26
Q

what are the major roles of FSH?

A

stimulates follicle growth

27
Q

what are the major roles of LH?

A

luteinization of granulosa cells to form CL, ovulation

28
Q

what are the major roles of prostaglandin?

A

luteolysis

29
Q

what are the major roles of oxytocin?

A

smooth muscle contractions, parturition, milk ejection

30
Q

what hormone promotes prostaglandin synthesis?

A

oxytocin

31
Q

what are the major roles of human chronic gonadotropin?

A

production of progesterone

32
Q

what are the roles of equine chronic gonadotropin?

A

causes formation of accessory CL

33
Q

what are the roles of equine chronic gonadotropin?

A

causes formation of accessory CL

34
Q

what are the roles of inhibin?

A

inhibits FSH secretion

35
Q

what is estrus?

A

being in heat

36
Q

what is estrous?

A

series of predictable reproductive events

37
Q

what is anestrous?

A

not in an estrous cycle

38
Q

what is polyestrous?

A

regular cycles through year

39
Q

what is seasonal polyestrous?

A

certain times of year based on daylight length

40
Q

what is monstrous?

A

1 or 2 cycles per year

41
Q

estrous cycle length of ewe

A

17 days

42
Q

estrous cycle length of cow

A

21 days

43
Q

estrous cycle length of sow

A

18-24 days

44
Q

estrous cycle length of mare

A

21 days

45
Q

estrous cycle length of bitch

A

6 months

46
Q

what animals are long day breeders?

A

sheep and goats

47
Q

what animal is a short day breeder?

A

horse

48
Q

how long is the follicular phase?

A

20%

49
Q

how long is the luteal phase?

A

80%

50
Q

what is dominant during the follicular phase?

A

follicle

51
Q

what is dominant during the luteal phase?

A

CL

52
Q

what is it called when the female is sexually receptive to a male for copulation?

A

estrus

53
Q

what is it called when immediately following ovulation the CL is forming?

A

metestrus

54
Q

what is it called when the CL is producing peak progesterone, and is the longest amount of time?

A

diestrus

55
Q

what is it called when the dominant follicle is producing lots of estrogen and the CL is regressing?

A

proestrus

56
Q

when is the CL dominant?

A

diestrus

57
Q

when is the corpus hemorrhagicum dominant?

A

metestrus

58
Q

when is the graafian follicle dominant?

A

diestrus

59
Q

when is the corpus albicans dominant?

A

proestrus

60
Q

what is the follicular wave theory?

A

follicles develop in coordinated groups

Animal Repro (13 decks)

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