Human reproduction
, Male reproductive system
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:::¥÷¥
e• i
seminal vesicle
prostate
bone (pubis
Cowper 's gland
§
¥ ⑥
Her
"" "
. " " " " '""
epididymis
①
. n.am .
penis
testis
Lf foreskin
scrotum " "" " "
seminiferous
tubules
SCROTUM :
protects the testis and acts as a TESTIS :
"rat"
%
sperm ↳ e.
connective tissue
temperature regulator C2 3°C ) -
or normal body temp germinal epithelium
" ""
" "" " "" " " " ""
①
'
\ lobules
seminiferous
wall of
""
-
tubule
,
"
40000
.
• I
÷: ÷
f)f) (f) :
cell dividing '
①
•Ñ••①⑨I ,
'
-
-
"
"
"
section through
testy
by meiosis
I
• ③ _
, ①↳
①
' cell of
,
"
µ P
"
section
through
Epididymis The seminiferous tubules form the
'
@
to
join
- -
-
Sertoli
-
seminiferous tubule
- -
-
-
- -
epididymis . produce sperm ( male gamete) by the germinal layers testosterone ( male hormone ) by the interstitial cells
-
here sperm matures to become mobile and fertile .
GLANDS :
'
if sperm for too broken Prostate gland at the base of the bladder
•
are stored here long they are
-
surrounds the urethra .
down by the epithelial cells and absorbed into the body .
( with aging this gland may enlarge exerting pressure on the urethra and bladder )
2
Sperm ( Vas deferens ) muscular secretes thiid which
'
duct in the transport of and contains
-
aids
sperm enzymes
continuation of the epididymis It .
leaves the scrotum , passes that make sperm more active .
through the
prostate gland and enters the urethra .
'
this fluid makes up V3 of the seminal fluid ( semen )
2
pushes mature
sperm forward by muscular contractions Cowper 's gland found at the base of the penis
-
-
.
(peristalsis ) from the urethra [ejaculation] fluid that
-
, epididymis into secretes alkaline neutralise acidic urine .
3
Urethra -
duct at the end of the uro -
genital system
'
secretes mucus that lubricates the urethra and head of penis .
leading to the exterior .
3
Seminal vesicles -
pair at sac like structures near base of bladder
•
forms a common duct for transportation of '
secretes alkaline fluid ( seminal fluid ) which is rich in fructose for nourishing
semen and urine [ processes never occur simultaneously ) sperms .
, Male reproductive system
?¥¥
:::¥÷¥
e• i
seminal vesicle
prostate
bone (pubis
Cowper 's gland
§
¥ ⑥
Her
"" "
. " " " " '""
epididymis
①
. n.am .
penis
testis
Lf foreskin
scrotum " "" " "
seminiferous
tubules
SCROTUM :
protects the testis and acts as a TESTIS :
"rat"
%
sperm ↳ e.
connective tissue
temperature regulator C2 3°C ) -
or normal body temp germinal epithelium
" ""
" "" " "" " " " ""
①
'
\ lobules
seminiferous
wall of
""
-
tubule
,
"
40000
.
• I
÷: ÷
f)f) (f) :
cell dividing '
①
•Ñ••①⑨I ,
'
-
-
"
"
"
section through
testy
by meiosis
I
• ③ _
, ①↳
①
' cell of
,
"
µ P
"
section
through
Epididymis The seminiferous tubules form the
'
@
to
join
- -
-
Sertoli
-
seminiferous tubule
- -
-
-
- -
epididymis . produce sperm ( male gamete) by the germinal layers testosterone ( male hormone ) by the interstitial cells
-
here sperm matures to become mobile and fertile .
GLANDS :
'
if sperm for too broken Prostate gland at the base of the bladder
•
are stored here long they are
-
surrounds the urethra .
down by the epithelial cells and absorbed into the body .
( with aging this gland may enlarge exerting pressure on the urethra and bladder )
2
Sperm ( Vas deferens ) muscular secretes thiid which
'
duct in the transport of and contains
-
aids
sperm enzymes
continuation of the epididymis It .
leaves the scrotum , passes that make sperm more active .
through the
prostate gland and enters the urethra .
'
this fluid makes up V3 of the seminal fluid ( semen )
2
pushes mature
sperm forward by muscular contractions Cowper 's gland found at the base of the penis
-
-
.
(peristalsis ) from the urethra [ejaculation] fluid that
-
, epididymis into secretes alkaline neutralise acidic urine .
3
Urethra -
duct at the end of the uro -
genital system
'
secretes mucus that lubricates the urethra and head of penis .
leading to the exterior .
3
Seminal vesicles -
pair at sac like structures near base of bladder
•
forms a common duct for transportation of '
secretes alkaline fluid ( seminal fluid ) which is rich in fructose for nourishing
semen and urine [ processes never occur simultaneously ) sperms .
