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Female reproductive physiology.

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A&P 2 revision on female reproductive physiology.
Kattie Stonemann
Quiz por Kattie Stonemann, atualizado more than 1 year ago
Kattie Stonemann
Criado por Kattie Stonemann mais de 6 anos atrás
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Resumo de Recurso

Questão 1

Questão
What does GnRH stand for?
Responda
  • Gonadotropin releasing hormone.
  • Gandalf represents hell.
  • Gonadotropin luteninsing hormone.

Questão 2

Questão
What is the purpose of GnRH?
Responda
  • 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.

Questão 3

Questão
What is LH?
Responda
  • Luteinising hormone.
  • Follicle stimulating hormone.
  • Loose haddock.

Questão 4

Questão
What is FSH?
Responda
  • Follicle stimulating hormone.
  • Luteinising hormone.
  • Fashionable sassy haddock.

Questão 5

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

Questão 6

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

Questão 7

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

Questão 8

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

Questão 9

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

Questão 10

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

Questão 11

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

Questão 12

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

Questão 13

Questão
Select an animal that is polyestrous.
Responda
  • Cattle.
  • Fox.
  • Dog.

Questão 14

Questão
Select an animal that is diestrous.
Responda
  • Dog.
  • Cattle.
  • Fox.

Questão 15

Questão
Select an animal that is monoestrous.
Responda
  • Fox.
  • Dog.
  • Cattle.

Questão 16

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

Questão 17

Questão
Second?
Responda
  • Ovulation.
  • Follucular.
  • Luteal.

Questão 18

Questão
Third?
Responda
  • Luteal.
  • Follucular.
  • Ovulation.

Questão 19

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

Questão 20

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

Questão 21

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

Questão 22

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

Questão 23

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

Questão 24

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

Questão 25

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

Questão 26

Questão
Progesterone rises and what?
Responda
  • 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.

Questão 27

Questão
The concentration of progesterone then falls and...
Responda
  • 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.

Questão 28

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

Questão 29

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

Questão 30

Questão
What is the first stage of the estrous cycle?
Responda
  • 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.

Questão 31

Questão
What is the third stage.
Responda
  • 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.

Questão 32

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

Questão 33

Questão
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?
Responda
  • Drop in progesterone.
  • Increase in progesterone.
  • Both.
  • Neither.

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