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Female reproductive physiology.

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A&P 2 revision on female reproductive physiology.
Kattie Stonemann
Quiz by Kattie Stonemann, updated more than 1 year ago
Kattie Stonemann
Created by Kattie Stonemann almost 6 years ago
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Resource summary

Question 1

Question
What does GnRH stand for?
Answer
  • Gonadotropin releasing hormone.
  • Gandalf represents hell.
  • Gonadotropin luteninsing hormone.

Question 2

Question
What is the purpose of GnRH?
Answer
  • The hypothalamus stimulates cells in the anterior pituitary gland to produce LH and FSH.
  • To encourage the body to be sexually active.
  • To encourage the body to ovulate.

Question 3

Question
What is LH?
Answer
  • Luteinising hormone.
  • Follicle stimulating hormone.
  • Loose haddock.

Question 4

Question
What is FSH?
Answer
  • Follicle stimulating hormone.
  • Luteinising hormone.
  • Fashionable sassy haddock.

Question 5

Question
What is the purpose of LH?
Answer
  • To stimulate cells in the testes to produce testosterone.
  • To stimulate spermatogenisis.
  • Both.
  • Neither.

Question 6

Question
What is the purpose of FSH.
Answer
  • To stimulate spermatogenisis.
  • To stimulate cells in the testes to produce testosterone.
  • Both.
  • Neither.

Question 7

Question
Tick all that applies to dihydrotestosterone.
Answer
  • Prenatal development.
  • Development of male sexual characteristics.
  • Development of sexual function.
  • Stimulation of anabolism.
  • Development of female sexual characteristics.
  • Growth of testis.

Question 8

Question
What hormone promotes development and maintenance of female reproductive structures, feminine secondary sex characteristics and breasts.
Answer
  • Estrogen.
  • Progesterone.
  • Relaxin.
  • Inhibin.

Question 9

Question
What hormones inhibits release of FSH and, to a lesser extent, LH?
Answer
  • Inhibin.
  • Relaxin.
  • Progesterone.
  • Estrogen.

Question 10

Question
The oestrous cycle is the time from the beginning of heat to the period of the next, but what does polyestrous describe?
Answer
  • The cycle continues throughout the year if not pregnant.
  • Has 2 cycles per year.
  • Has 1 cycle per year.

Question 11

Question
What does Diestrous describe?
Answer
  • The cycle continues throughout the year if not pregnant.
  • Has 2 cycles per year.
  • Has 1 cycle per year.

Question 12

Question
What does monoestrous describe?
Answer
  • The cycle continues throughout the year if not pregnant.
  • Has 2 cycles per year.
  • Has 1 cycle per year.

Question 13

Question
Select an animal that is polyestrous.
Answer
  • Cattle.
  • Fox.
  • Dog.

Question 14

Question
Select an animal that is diestrous.
Answer
  • Dog.
  • Cattle.
  • Fox.

Question 15

Question
Select an animal that is monoestrous.
Answer
  • Fox.
  • Dog.
  • Cattle.

Question 16

Question
There are 3 phases of the estrous cycle, what is the first?
Answer
  • Follucular.
  • Ovulation.
  • Luteal.

Question 17

Question
Second?
Answer
  • Ovulation.
  • Follucular.
  • Luteal.

Question 18

Question
Third?
Answer
  • Luteal.
  • Follucular.
  • Ovulation.

Question 19

Question
What step does this describe? GnRH triggeres FSH release that stimulates growth of follicles in the ovary?
Answer
  • Follicular.
  • Ovulation.
  • Luteal.

Question 20

Question
What step does this describe? BnHR and estrogen level changes will trigger LH release that causes ovulation.
Answer
  • Ovulation.
  • Luteal.
  • Follicular.

Question 21

Question
What step does this describe? CL producing progesterone that affects the uterus lining.
Answer
  • Luteal.
  • Ovulation.
  • Follicular.

Question 22

Question
FSH and LH are secreted by the anterior pituitary gland but where is estrogen secreted from?
Answer
  • Ovaries.
  • Anterior pituitary gland.
  • Thyroid glands.

Question 23

Question
Throughout the cycle FSH it stimulates follicle development and what else?
Answer
  • Follicle releases estrogen.
  • FSH stimulates the ovaries to release estrogen.
  • Both.
  • Neither.

Question 24

Question
Estrogen, what does it do?
Answer
  • Estogen stimulates the uteus lining to thicken.
  • Estrogen inhibits FSH being released from pituitary gland.
  • Both.
  • Neither.

Question 25

Question
Estrogen concentration peaks and stimulates the anterior pituitary to release LH and FSH then the LH surges to rapid increase and does what?
Answer
  • Ovulation stimulated by LH – follicule ruptures and egg is released.
  • Ruptured follicle turns into corpus luteul.
  • CL releases progesterone.
  • All.
  • None.

Question 26

Question
Progesterone rises and what?
Answer
  • Progesteron inhibits FSH and LH.
  • Uterus lining is maintained by progesterone.
  • If no embryo, the CL breaks down and stops releasing progesterone.
  • All of the above.
  • None.

Question 27

Question
The concentration of progesterone then falls and...
Answer
  • FSH and LH concentrations increase because they are no longer inhibited by progesterone.
  • Uterus lining not maintained.
  • Uterus lining sheds out.
  • Cycle starts again.
  • All of the above.
  • None.

Question 28

Question
Label this diagram with the correct hormones.
Image:
Picture1 (binary/octet-stream)
Answer
  • Progesterone.
  • LH.
  • Estrogens.
  • FSH.
  • FSH.
  • Estrogens.
  • Progesterone.
  • LH.
  • LH.
  • FSH.
  • Progesterone.
  • Estrogens.
  • Estrogens.
  • LH.
  • FSH.
  • Progesterone.

Question 29

Question
Label this.
Image:
Picture2 (binary/octet-stream)
Answer
  • Dominant follicule
  • 1st wave
  • 2nd wave
  • dominant follicule that ovulates

Question 30

Question
What is the first stage of the estrous cycle?
Answer
  • oestrus. – the female is receptive to the male.
  • Metoestrus – formation of corpus luteum.
  • Diestrus – corpus luteum fully functional.
  • Proestrus – regression of corpus luteum, drop in progesterone, extends until start of oestrus.

Question 31

Question
What is the third stage.
Answer
  • Diestrus – corpus luteum fully functional.
  • oestrus. – the female is receptive to the male.
  • Metoestrus – formation of corpus luteum.
  • Proestrus – regression of corpus luteum, drop in progesterone, extends until start of estrus.

Question 32

Question
In cattle oestrus lasts 4-24hrs, and ovulates 30h after. When does metoestrus occur?
Answer
  • 2-4 days after oestrus, ovulation and formation of CL.
  • around day 5, ends with regression of CL

Question 33

Question
Diestrus occurs on the 5th day, ends with regression of CL on day 16, if the cattle is not pregnant CL will degenerate, then proestrus occurs but what happens?
Answer
  • Drop in progesterone.
  • Increase in progesterone.
  • Both.
  • Neither.
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