FEMALE REPRODUCTIVE SYSTEM 2 Flashcards

1
Q

ORDER of follicle maturation

A
  1. Primordial follicle
  2. Unilaminar primary follicle
  3. Multilaminar primary follicle
  4. Antral or vesicular follicle
  5. Mature, preovulatory or graafian follicle
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2
Q

The oocyte is surrounded by the follicular cells which are
separated by the ____ _________ from the stromal
cells.

A

basement membrane

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3
Q

Follicles that are formed during fetal life.

A

Primordial Follicles

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4
Q

IN Primordial Follicles, Oocytes are enveloped by a single layer of ______
epithelial (follicular) cells.

A

flattened

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5
Q

Primordial Follicles → Found within the ovarian _______.

A

cortex

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6
Q

Most of the primordial follicles are found near the _________ __________

A

tunica
albuginea

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7
Q

After activation by FSH primordial follicles become the
_______ follicles

A

primary

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8
Q

primary follicles Two types:

A

Unilaminar and Multilaminar.

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9
Q

epithelium lining of the unilaminar primary follicle

A

SINGLE layer of simple cuboidal epithelium

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10
Q

also appears on this stage
− functions to activate sperm cells during the
fertilization

A

Zona pellucida

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11
Q

Continuous proliferation of the follicular cells will form from a unilaminar primary follicle

A

Multilaminar primary follicle

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12
Q

Multilaminar primary follicle lining epithelium

A

stratified follicular epithelium follicular cells

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13
Q

stratified follicular epithelium follicular cells are now called

A

granulosa cells

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14
Q

in Multilaminar primary follicle Stromal cells outside the follicle differentiate into ______
layers.

A

Theca

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15
Q

is a group of endocrine tissues that are highly
vascularized

A

Theca interna

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16
Q

Theca interna produce ___________hormone

A

androstenedione

17
Q

Theca externa is composed of _________ and _______
muscles

A

fibroblast; smooth

18
Q

fibroblast in the multilaminar follicle will produce ______ _____ to support the structure of the whole follicle

A

collagen fibers

19
Q

smooth muscles will respond to ___ during the ___
surge. They respond by contracting. If these smooth here in
theca externa will contract, they will put pressure on the follicle,
causing it to rupture and release the ovum through a process
called _________.

A

LH; LH; ovulation

20
Q

Theca interna in a microscopic slide has the presence of clear areas in their cytoplasm, it is because of?

A

ADROSTENEDIONE
Explanation: steroid hormone derived from cholesterol, meaning they have storing lipids as the theca interna cells convert cholesterol into steroid hormones.

21
Q

__________ cells are also capable of producing steroid
hormones. Thus, there are clear areas in their cytoplasm
representing lipids.

A

Granulosa

22
Q

the special relationship between the cells of the theca
interna and the granulosa cells.

A

androstenedione to estradiol (androgen to estrogen)

23
Q

theca interna will reply to LH by converting ___________ into ____________ which will diffue through the basement membrane into the granulosa cell

A

cholesterol; androstendione

24
Q

granulosa cell will respond to FSH by activating its enzyme
___________ and it will convert androstenedione into
_______

A

aromatase; estrogen

25
Q

Secondary or Antral Follicles As the follicle grow, they move deeper into the ______

A

cortex

26
Q

Secondary or Antral Follicles Within such follicles, spaces appear between the granulosa
cells as the cells secrete follicular fluid called________.

A

antrum

27
Q

Mature or Preovulatory or Graafian Follicles Forms_______at the ovary surface.

A

bulge

28
Q

graafian follicle is forming a bulge of the surface of the ovary
because it is just waiting for the surge of _for it to burst and
release the egg cells

A

LH

29
Q

Additional structures we only see on a mature follicle:

A

Corona Radiata, Cumulus oophorus

30
Q

granulosa cells that directly surround the oocyte;
accompanies the oocyte after ovulation.

A

Corona Radiata

31
Q

forms the hillock that provides support to the egg cell.

A

Cumulus oophorus

32
Q

what links the corona radiata or egg cell to the rest of the
granulosa cells is the _______ ________

A

cumulus oophorus

33
Q
A