Chap 19: Reproductive System Flashcards
in males nourishes
sperm until they are mature and are
deposited in the female reproductive
tract by the penis
duct system
The reproductive organs in males and
females produce gametes by
meiosis
Produce sperm and testosterone
TESTES
Sac containing the testes
SCROTUM
nourish the
sperm cells and produce small
amounts of hormones
Sustentacular cells
Spermatogenesis begins in the
seminiferous tubules
divide (mitosis) to
form primary spermatocytes
Spermatogonia
divide by
meiosis to produce first secondary
spermatocytes and then spermatids
Primary spermatocytes
a coiled tube
system, is located on the testis and is
the site of sperm maturation
epididymis
lead to the rete testis, which opens into the efferent ductules that extend to the epididymis
seminiferous tubules
passes from
the epididymis into the abdominal
cavity
ductus deferens
Final changes
capacitation of
sperm cells
is formed by
the joining of the ductus deferens and
the duct from the seminal vesicle
ejaculatory duct
extends from the urinary
bladder through the penis to the outside of the body
urethra
consists of erectile tissue
PENIS
form the dorsum and the sides
corpora cavernosa