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