Female Reproductive 1 Flashcards

(37 cards)

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

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

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
what is the name of the follicle prior to ovulation
Graafian Follicle
26
what actually starts a ovulation
a surge of luteinizing hormone
27
what is the result when the primary oocyte completes the first meiotic division?
a second oocyte and a 1st polar body
28
when does the secondary ooctye stop after it enters the second meiotic division
metaphase
29
what is actually the released product form the ovary during ovulation
a secondary oocyte and surrounding granulosa cells
30
what is known as the indication of impending ovulation
stigma
31
what surrounds the oocyte after ovulation
corona radiata
32
what actually inhibits the pituitary from releasing LH and FSH and in turn prevents ovulation of other follicles
corpus luteum
33
how long is the supply from the corpus luteum responsible for HCG
- 4-5 months
34
what happens to the corpus luteum if there is no pregnancy?
it degenerates and becomes the corpus albicans
35
what cells secrete progesterone
granulosa lutein cells
36
what are interpersed between the granulosa lutein cells and are fewer in number
theca lutein cells
37
what do theca lutein cells secrete
progesterone and androgens