Female Sex Hormones Flashcards

1
Q

During the menstrual cycle, estrogen is made by the __ during the first 14 days then by the __ __ for the last half

A

follicle; corpus luteum

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2
Q

During pregnancy estrogen is made by the

A

fetal placental unit

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3
Q

Female sex hormones are derived from ___ and are converted by ___

A

testosterone; aromatase

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4
Q

Estrogen is needed for both female sexual maturation and ____ closing

A

epiphyseal

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5
Q

Estrogen is vaso___ and increases blood ___ and is cardio___

A

dilatory; coagulation; protective

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6
Q

In the liver, estrogen increases production of ___ and __

A

leptin; globulin

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7
Q

Estrogen promotes the apoptosis of ____ (bone)

A

osteoclasts

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8
Q

Progesterone is produced by the ___ in the non-pregnant state and ___ in the pregnant state

A

corpus luteum; placenta

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9
Q

Progesterone renders the uterus refractory to

A

oxytocin

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10
Q

RU-486 is a classic ___ type _antagonist

A

progesterone type II

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11
Q

Estrogens are given in girls with ____ __ to preserve bone growth

A

primary hypogonadism

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12
Q

Estrogen is used on a __ __ basis for menopause symptoms due to the risk of MI and uterine cancer

A

short term

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13
Q

___ suppresses estrogen dependent breast cancer but is an agonist in the ___ so it may cause cancer

A

Tamoxifen; uterus

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14
Q

Raloxifene suppresses growth in both the __ and the __

A

breast; uterus

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15
Q

___ inhibitors are used in estrogen receptor positive breast cancers

A

Aromatase

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16
Q

___ is responsible for genital and areolar pigmentation

A

estrogen

17
Q

Estrogen is responsible for __ redistrubtion

A

fat

18
Q

Estrogen increases these two blood lipids

A

HDL, triglycerides

19
Q

Estrogen is higher in the __ phase of the cycle and progesterone is higher in the ___ phase

A

follicular; luteal

20
Q

Type I antagonists act how?

A

Binding to steroid receptor and blocking its interaction with the GRE/HRE

21
Q

Type II antagonists act by recruiting ___ after binding to ___

A

co-repressors; HRE/GRE

22
Q

EPT reduces the risk of __ cancer

A

colon

23
Q

Estrogen therapy alone increases the risk of __ and __ cancer

A

endometrium; breast

24
Q

SERMs cause the ERE to recruit either __ or __ depending on the confirmation of the tissue which makes it a type __ agonist

A

co-repressors; co-agonists; III; IV

25
Q

Tamoxifen and Raloxifene are both tumor___

A

tumoristatic