reproductive Flashcards
(48 cards)
BOTH ORGAN HAVE ACCESSORY REPRODUCTIVE ORGANS
true
Gonads produce
gametes via meosis
fuse to form
zygote
mitosis occurs because
new cells are needed for tissue growth or repair
what produced sperm
semiferous tubules
inside the the lobules of the tested
semiferous tubules
two cell type
spermstogenic
and sustentacular support sperm production
interstitial cell
produce testosterone
activated by LH
testes two function
sperm production and secrete testorone
push cell and fluid from semiferous tubules to epididymis
myoid cell
ductus deference layer
mucosa
PSCEE
SMC
MUSCULARIS
receives sperm from ductus deferens at the seminal vesicle
ejaculatory duct
urethra
transport both urine & sperm
penis structure
root - attach to body wall
body - contain erectile tissue
glan penis - external urethral orifce produce located (outside
epididymis
storage and maturation
loose skin call of penis
circular fold prepuce
internal penis layers
erectile bodies -spongy network of connective and smc
- corpora convernosa- paired erectile bodies (2 of them
corpus spongiosum - at base
ductus deference store
only sperm that’s hadn’t been ejact yet
seminal fluid
fructose sugar that sperm utilize for ATP
prostaglandins- stimulate smc contract
coagulating protein
PH OF SEMINAL IS ALKALINE TO NEUTRALIZE ACID
prostate fluid explained
tubular gland & smc
citrate - sugar that sperm can utilize
PSA- break down the clot from female reproductive tract letting sperm move freely
Antimicrobial chemicals - stop the female’s reproductive system from getting infected
cremaster muscle
control height of the testes
which also control temperature of it based on movement
sustentaculae cells
produce inhibin
give nutrients
has phagocytize which recognizes damage cell from sperm & break it down
spermatids
only cell that can move on their own in the human body
Head - contain nucleus and acrosome
mid piece - contain mitochondria
tail- flagellum help move
acrosome has
tip of the head that’s enzyme to fertilize
egg
how long it take sperm cell to reach epididymis
12 days & a month for viable
entire process take 60-70 days