presentation notes for reproductive system Flashcards
main organ in male system. produces spermatozoa and also produces testosterone.
paired organ that resides in the scrotom.
testes
tubes in the testes where spermatozoa are produces.
seminiferous tubules
immature to mature spermatozoa
spermatogenesis
Spermatic ducts that contain 3 distinct parts
- epididymis- tightly coiled 1.5 inches to 20 feet. length allows for spermatozoa to mature
- ductus deferens - 18 inches. leaves from epididymis out of scrotom into pelvic cavity, passes over top of bladder; then ends near posterior and inferior side of bladder
- ejaculatory duct; 1 inch long. empties semen into urethra
circular gland just inferior to the bladder
prostate gland
-shaft, glans, prepuce (foreskin)
external male organ
-paired organ; considered a heterocrine gland because produce exocrine (ova) and endocrine products (hormones)
ovaries
fibrous covering of the ovaries
tunica albuginea
egg formation
oogensis
most mature ova reside
Graafian follicles
houses developing oocytes
ovarian cortex
multicellular sacs housing oocytes
follicles
under hormonal influence, follicle ruptures and releases ova
ovulation
called uterine tubes or oviducts; divided into 3 regions
- infundibulum
- ampulla
- isthmus
fallopian tubes
distal third of the uterine tubes. has cone like end. fringe edge of the cone ; along with cilia set up a current that draws the ova into the tubes
infundibulum