Female Reproductive 1 Flashcards

1
Q

what are the paired female gonads

A

ovaries

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2
Q

where do the ovaries lie

A

in the peritoneal cavity

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3
Q

what suspends the ovaries

A

suspensory ligament

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4
Q

what is in the cortex of the ovary

A

CT and ovarian follicles

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5
Q

what is in the medulla of the ovary

A

blood vessles, lymph, and nerves

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6
Q

what is the epithelium of the ovaries

A

cuboidal cells

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7
Q

what is the thick CT layer that covers the ovaries

A

tunica albugenia

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8
Q

when does oogenesis being

A

during fetal life

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9
Q

what stage are primary oocytes arrested at until puberty

A

prophase of Meiosis I

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10
Q

when are all primary oocytes formed

A

before birth

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11
Q

how many primary oocytes are present at birth

A

600,000-800,000

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12
Q

how many oocytes ovulated during the reproductive years

A

400

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13
Q

what are the most numerous follicles in the cortex

A

primordial follicle

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14
Q

oocytes are surrounded by what

A

a dingle layer of squamous cells

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15
Q

what influences the primary follicle to start things

A

FSH ( follicle stimulating hormone)

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16
Q

where does FSH come from

A

pituitary

17
Q

what do the granulosa cells do to form a primary follicle

A

they enlarge and form a single layer of cuboidal cells

18
Q

the zona pelicuida is the layer around the oocyte what is it made of

A

glycoprotein

19
Q

what establish gap junctions in the oocyte

A

filopodia of follicular cells

20
Q

what are the steroid secreting cells that secrete androstenedione

A

theca interna cells

21
Q

when will one see the fluid filled cavity called the Antrum

A

in the secondary follicle

22
Q

what is the name for the several layers of granulosa cells that surrond the secondary oocyte

A

corona radiata

23
Q

what is the small hill of granulosa cells that the oocyte rests on called

A

cumulus oophorus

24
Q

what is a graafian follicle

A

a mature follicle

25
Q

what is the name of the follicle prior to ovulation

A

Graafian Follicle

26
Q

what actually starts a ovulation

A

a surge of luteinizing hormone

27
Q

what is the result when the primary oocyte completes the first meiotic division?

A

a second oocyte and a 1st polar body

28
Q

when does the secondary ooctye stop after it enters the second meiotic division

A

metaphase

29
Q

what is actually the released product form the ovary during ovulation

A

a secondary oocyte and surrounding granulosa cells

30
Q

what is known as the indication of impending ovulation

A

stigma

31
Q

what surrounds the oocyte after ovulation

A

corona radiata

32
Q

what actually inhibits the pituitary from releasing LH and FSH and in turn prevents ovulation of other follicles

A

corpus luteum

33
Q

how long is the supply from the corpus luteum responsible for HCG

A
  • 4-5 months
34
Q

what happens to the corpus luteum if there is no pregnancy?

A

it degenerates and becomes the corpus albicans

35
Q

what cells secrete progesterone

A

granulosa lutein cells

36
Q

what are interpersed between the granulosa lutein cells and are fewer in number

A

theca lutein cells

37
Q

what do theca lutein cells secrete

A

progesterone and androgens