Quiz 6 Flashcards

1
Q

True or False

LH binds its receptor on the Theca cells and stimulates testosterone synthesis

A

True

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2
Q

True or False

Oocytes go through both mitosis and meiosis

A

True

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3
Q

True or False

FSH is responsible for the CL maintenance

A

False, LH

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4
Q

True or False

Corpus Hemorrhagicum develops during the late diestrus stage

A

False, Corpus Albicans

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5
Q

True or False

FSH binds its receptor on the Granulosa cells and initiates Estradiol synthesis

A

True

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6
Q

True or False

Secondary oocyte can be found in the secondary follicle and after LH surge

A

False

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7
Q

True or False

During Luteolysis, the influx K+ (potassium) into the luteal cells leads to the process of apoptosis

A

False, Ca+

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8
Q

The Stages of the folliculogenesis is highly dependent of proper secretion of FSH are _____ and _____.

A

Recruitment and Selection

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9
Q

The hormone responsible for removal (lifting) of meiotic inhibiting factor (oocyte meiotic inhibitor) is _____.

A

LH

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10
Q

During the ovulation, the hormone that is responsible for increase in lysosomal enzyme activity _____.

A

PGF2alpha

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11
Q

The nuclear arrest condition during the meiosis is referred to as _____.

A

mitotic arrest

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12
Q

During the ovulation, the hormone that causes an increase in blood flow to ovary and dominant follicle and ultimately follicular edemas is _____.

A

PGE

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13
Q

A protein hormone that is secreted by dominant follicle inhibiting FSH _____.

A

Inhibin

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14
Q

The disappearance or death of the follicle during the luteolysis is called _____.

A

Apoptosis

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15
Q

The hormone that is responsible fro resumption of meiosis is _____. This hormone is secreted from _____ and causes a change in oocyte from _____ to _____ oocytes. This hormone causes the conformational (remodeling) of Theca and Granulosa cells to _____ and _____ cells.

A
LH
Anterior Pituitary 
Primary 
Secondary 
Small Luteal 
Large Luteal
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16
Q

Does PGF2alpha cause luteolysis of the Corpus Hemorrhagicum? Explain

A

No, because there are not enough receptors on the Corpus Hemorrhagicum for PGF2alpha, so it wouldn’t cause luteolysis.

17
Q

What is the origin of luteal cells?

A

Granulosa and Theca cells