quizzes 1-4 ANIMSCI 3160

what structure is the hashed line demarcating and what is it’s function?

what is the name of the ovarian structure that houses the oocyte?

the parts pointed to with arrows labeled A are the left and right _____________

what are the tubular structures outlined by the hashed lines that arrows are pointing to? name the species it came from

the ovary shown is from a species that develops multiple preovulatory follicles every reproductive cycle. what species is this ovary from?

• cow

• horse

• pig

• gorilla

in some species the mesosalpinx almost completely surrounds the ovary. name the species who’s reproductive tract has this adaptation

name the species this reproductive tract is from

identify the structure pointed to with arrows

what ovarian area is marked with #3? to which animal does it belong?

part of the broad ligament that suspends the oviduct in the body cavity is the ____________

what is the arrow labeled A pointing to?

what hormone is produced by the main reproductive male organ that also produces gametes?

what is the name of the region of the penis demarcated by the dotted line labeled #7?

identify the structure labeled #3 and the species

name a function of the structure labeled #20

pick the number and letter that labels the glans penis of the stallion

name the species this tract came from

which cells produce the main hormone in the testis?

classify the type of penis in this structure

the epididymis is formed by 3 parts. in order from the testis to the vas deferens they are the:

which of the following species has no seminal vesicles (vesicular glands)

• boar

• dog

• bull

• ram

identify the structure labeled A

which of the following does not contain any part of neurons?

• PVN

• posterior pituitary

• anterior pituitary

• surge center

cryptorchidism

during embryonic development of the gonads, the ______ becomes the supportive tissue and the _______ becomes the functional tissue in the male

which of the following structures is NOT originated from the paramesonephric ducts in the female?

• oviduct

• uterus

• cervix

• ovaries

in absence of SRY, the gonads develop into the

how would external genitalia develop during embryonic development of an XY individual that lacks the androgen receptor?

the genital tubercle gives rise to (male and female)

which statement is FALSE regarding sexual differentiation?

• SRY expression determines differentiation into female tract

• SRY gene stimulates production of SRY protein only in males

• SRY is expressed only in cells of the primitive sex cord

• SRY protein = TDF (testis determining factor)

expression of SRY gene induces _________ cells to secrete AMH

the gubernaculum is

which duct system will develop in a typical XX individual?

which of the following proteins is involved in the mechanism of action of LH and FSH at the target tissue?

• nuclear receptors

• mRNA

• adenlyate cyclase

• receptors of Golgi apparatus

which of the following hormones circulates bound to plasma proteins?

• FSH

• estrogen

• prolactin

• GnRH

glycoprotein hormone that stimulates ovulation and luteal formation

which of the following contains nerve cell bodies, axons, and nerve terminals?

• anterior pituitary

• hypothalamus

• rathke’s pouch

• posterior pituitary

which of the following choices is the best example of a neuroendocrine reflex?

• milk letdown initiated by suckling calf

• contraction of tunica darts initiated by temperature receptors

• contraction of arm muscles initiated by touching a hot pad with fingers

• perspiration through scrotal sweat glands initiated by temperature sensors

which of the following choices is sensitive to positive feedback by estrogen?

• hypothalamic tonic center

• hypothalamic surge center

• pineal gland

• posterior pituitary gland

20 carbon fatty acid that plays roles in ovulation and luteal regression

where is oxytocin released into the bloodstream?

what does a target cell have that is necessary for it to be responsive to a specific hormone?