Bio 733 Reproductive system
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.