HISTOLOGY (Reproductive System) Flashcards
(54 cards)
the only organ system where there
are glaring anatomic differences between males and females.
Reproductive System
Male and Female reproductive systems are responsible for
GAMETOGENESIS
production of male gametes (Sperm Cell)
Spermatogenesis
production of female gametes (Egg cell)
Oogenesis
Organs that produce the male gametes and testosterone
TESTES
Enclosed by a tough fibrous capsule called
TUNICA ALBUGINEA
what are the components of the testis?
- TUNICA ALBUGINEA
- MEDIASTINUM TESTIS
- SEMINIFEROUS TUBULES
- INTERSTITIAL CONNECTIVE TISSUE
thick capsule of dense connective tissue surrounding each testis
TUNICA ALBUGINEA
thickening of posterior part of tunica albuginea
MEDIASTINUM TESTIS
series of long tubules in which sperm are produced and mature
SEMINIFEROUS TUBULES
loose connective tissue that surrounds seminiferous tubules and contains blood, lymphatics and interstitial cells of Leydig
INTERSTITIAL CONNECTIVE TISSUE
primitive germ cell next to basal lamina
spermatogonium
more mature, very large, dark nuclei
primary spermatocytes
soon to be sperm
spermatids
In connective tissue between
seminiferous tubules.
INTERSTITIAL CELLS OF
LEYDIG
Produce testosterone.
INTERSTITIAL CELLS OF
LEYDIG
Form tight junctions: “blood-testis
barrier.”
SERTOLI CELLS
Provide support, protection, and
nutrition for developing sperm.
SERTOLI CELLS
Produce fluid in lumen of
seminiferous tubules.
SERTOLI CELLS
Secrete hormones that facilitate
spermatogenesis.
SERTOLI CELLS
The acrosome contains hydrolytic
enzymes.
fertilization
lakbay sperm
seminiferous tubules - straight tubules - rete testes - efferent ductules - epididymis - ductus deferens - ejaculatory duct - prostatic urethra
Really a diverticulum of the distal end of the vas.
SEMINAL VESICLE
Rich in fructose (energy drink for sperm)
SEMINAL VESICLE