Basic Reproduction of Animals - Assessment 1

which of the following is NOT one of the four phase of the estrous cycle?

Estrus

which type of follicle is the follicle right before ovulation

Graafian follicle

which hormone causes ovulation

LH

which of the following causes the CL to regress

PGF2a

in the male tract the ----------- contribute to the fluid volume and content of semen

accessory glands

the vernix uterus and oviduct share which of the following

acting as a barrier and reservoir

------ is characterized by the quiescence of the reproductive tract

anestrus

Which type of uterus is found in litter bearing animals

bicornuate

Sperm is NOT transported through which part of the female tract?

bladder

which of the following is a hormone from the testes

both A and C testosterone and inhibin

Which type of estrous cycle requires mating to induce LH release?

continuous estrus

which of the following is NOT a function of the cervix

contracts the uterus to move up the sperm tract

which of the following is NOT an action of oxytocin

controls seasonal breeders in response to length of day

which of the following is the lack of the testes descent into the scrotum?

cryptorchidism

which of the following is a layer of the uterine wall

endometrium myometrium perimetrium all of the above

which of the following is responsible for secondary sex characteristics in the female

estrogen

the ------- is a reoccurring set of behavioral and physical changes from one period of estrus to the next estrus which occurs in mammalian females

estrous cycle

--------- also known as heat is the period of sexual receptivity in mammalian females

estrus

Sperm is produced in the scrotum

false

in the female tract the utero tubal junction is the site of fertilization

false

the duration of fertilization varies from 48 to 72 hours

false

which of the following is an action of LH

maturation of follicle

what hormone does the CL produce

progesterone

which of the following begins at puberty for the male

spermatogenesis

Which of the following is NOT an action of FSH

stimulates ovulation

which of the following is when the process of fertilizations is complete

syngamy

which part of the male reproductive system produces testosterone

testes

fertilization is which of the following

the fusion of two cells to form ne single cell known as the zygote

which of the following is the FIRST step of the fertilizations process

the sperm binds to receptors in the zona pellucida

an action of inhibin is to suppress the release of FSH

true

oogenesis begins in the females in the post natal period

true

sexual reproduction requires the production of sperm and eggs

true

sperm capacitation takes place in the female tract.

true

sperm is transported through both female and male reproductive tracts

true

the function of melatonin is to control seasonal breeders in response to the length of the day

true

unfertilized ovum disappears by phagocytosis

true

in which part of the female tract is the fetus developed

uterus

in the female tract the ------ is the site of copulation

vagina

the sperm penetrates which of the following into the cytoplasm and the tail separates

vitelline membrane

the sperm binds to receptors in which of the following

zona pellucida