Parts of the Male Genital
Ureter
Seminal Vesicle
Ejaculatory Duct
Rectum
Prostate Gland
Bulbourethral gland
Anus
Ductus deferens
Epididymis
Testis
Scrotum
Urinary Bladder
Urethra
Penis
Glans Penis
Prepuce
Testicles
Epididymis
Vos deferens
Seminal Veiscle
Prostate
Urethra
Regulation of Reproductive Hormone Secretion in Males
GnRH from the hypothalamus
stimulates the secretion of LH
and FSH from the anterior
pituitary.
LH stimulates testosterone
secretion from the interstitial
cells.
FSH stimulates sustentacular
cells of the seminiferous
tubules to increase
spermatogenesis and to
secrete inhibin.
Testosterone has a
stimulatory effect on the
sustentacular cells of the
seminiferous tubules, as well as on
the development of sex organs and
secondary sexual characteristics.
Testosterone has a
negative-feedback effect on the
hypothalamus and pituitary to
reduce LH and FSH secretion.
Inhibin has a negative-feedback
effect on the anterior pituitary to
reduce FSH secretion.
Parts of the External Female Genital
Mons Pubis
Labia majora
Labia minora
Vestibule
Pudendal cleft
Clinical Perineum
Prepuce
Clitoris
Urethral opening
Vaginal opening
Anus
Parts of the Internal Female Genital
Suspensory ligament
Uterine Tube Wall
Serosa
Muscular Layer
Mucosa
Infundibulum
Ampulla
Uterine Tube (Cut)
Ovarian Ligament
Round Ligament
Uterine Wall
Endometrium
Myometrium
Perimetrium
Broad Ligament
Vagina (Cut)
Cervical Canal
Opening of Cervix
Uterus
Fundus
Body
Cervix
Uterine Tube
Ovary
Ligament