Male genital tract Dr. Majid. A.Talal. * Male reproductive system consist of: 1- scrotum 2- Testes &...
-
Upload
ursula-oconnor -
Category
Documents
-
view
269 -
download
1
Transcript of Male genital tract Dr. Majid. A.Talal. * Male reproductive system consist of: 1- scrotum 2- Testes &...
Male genital tract
Dr. Majid . A.Talal
*Male reproductive system consist of:1 -scrotum
2 -Testes & epididymis 3 -Spermatic cord
4 -deferent duct5 -penis
6 -accessory genital gland
1 -Scrotum consist of varies layers
a- Skinb- Tunica dartosc- external spermatic fasciad- Cremaster muscle & fasciae- Internal spermatic fasciad- Tunica vaginalis visceral layer
parietal layer
Testes ,Testis or Testicle
*Type of testes1 -Testicond (intra abdominal), e.g.: seal, bird,
whales, elephant & hyraxes.2( -Scrotal testes ) extra abdominal
a- inguinal testes e.g. : Stallion, Ox, RamB-Perineum testes e . G . Dog, Camel , Pig
*Structure of testes
الفص األماميللغدة النخامية
Lydigخاليا
دموي وعاء
التأثيرات االندروجينية
والبنائية
االنهبين
تكوين يحفزالبروتين الرابط
لالندروجينات
منوي نبيب
*Trabeculae testicular septa *Semineferous tubules
*Rete testes *Mediastinum *Spermatozoa
*Descent (descend) of testes* Gubernaculum* cryptochidism
الفص األماميالنخامية للغدة
Lydigخاليا
دموي وعاء
االندروجينية التأثيراتوالبنائية
االنهبين
تكوين يحفزالرابط البروتين
لالندروجينات
منوي نبيب
Epididymis
1 -head caput2 -body corpus
3 -tail cauda
Spermatic cord
Mesorchium Mesoductus Pampniform plexus
Male copulatory organ
Penis : male copulatory organ 1 -root
2 -body or shaft 3 -glans penis
Prepuce inner lamina & outer lamina ( inner lamina absent in rumina: the cutaneous sheath around the free part of the penis in the quiescent state it has nt )
Preputial orifice: external opening of the prepuce to the out side
Preputial cavity: the space BW prepuce & the glans in the quiescent state
Structure of penis
1 -corpus cavernosum penis (cavernosum body) paired of erectile tissue with venous space
separated by C. T. ( septa) , it consist of greater part of penis , located dorsally surrounded by fibrous
capsul with elastic fiber termed tunica albugina
2 -corpus spongiosum penis this part directed ventrally to the cavernosum
body
os penis
urethra
corpus spongiosum
bulbusbulbus glandisglandis??
Muscles of penis 1 -Ischio cavernosum mus.
2 -Bulbo spongiosum mus.3 -Retractor mus.
Type of penis1 -musclo cavernosum penis
2 -fibro elastic penis
crus ofcorpus cavernosum
ischiocavernosusmuscle
urethra
corpus spongiosum
bulbospongiosusmuscle
retractor penis muscle