Bio 733 Reproductive system

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The largest gross region of the uterus is its

Body

Which of the following is the primary sex organ in the male?

The Testis

The typical(diploid) cells of the body have 46 chromosomes; how many chromosomes does each gamete have?

23

Which of the following does not add a secretion to the semen?

Corpus cavernosum

The milk- producing cells in the breast are

Simple cuboidal epithelial cells in alveoli

The usual site of embryo implantation is the

Uterus

Most support of the uterus is provided by the

cardinal ligament

Which of the following pairs of structures is not derived from the same embryonic tissue?

spongy urethra, libia minora

The epithelium lining the vagina is

stratified squamous

The vaginal fornix

surrounds the tip of the cervix

the most common site of ectopic pregnancy is the

uterine tube

By undergoing meiosis, each primary spermatocytes ultimately gives rise to how many sperm cells?

four

The female homologue of the male scrotum is the

Labia majora

Which of the following anchors the uterus into an anteverted position in the pelvis?

Round ligament

The correct sequence of sperm transporting tubules that transport spermatozoa to the epididymis is the

Seminiferous tubule to rete testis to efferent ductule to straight tubule

In which part of the uterine tube does fertilization usually occur

ampulla

In males, the paramesonephric (mullerian) ducts

degenerate and don't form any structures in males

All of the following are adaptations for keeping the testes cool

descent of the testes into the scrotum before birth, pampiniform plexus of veins, cremaster and dartos

all of the following are located within the spermatic cord

ductus deferens, pampiniform plexus, testicular artery

The function of the cremaster muscle is to help ?

keep a gonad cool.


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