Lecture 32: Comparative Penile Anatomy Flashcards
dog , cat and horse have what penis type
musculocavernous
bull, ram, buck and boar have what penis type
fibroelastic
what are the 4 muscles of the penis base
ischiourethralis
ischiocavernous
bulbospongiosus
retractor penis
what is 1?
ischiourethralis
what is 2?
ischiocavernous
what is 3?
bulbospongiosus
what is 4?
retractor penis
what is 2?
spongy body
what is 2
spongy body
what is 1?
cavernous body
what is 6?
septum penis
what is 7
penile urethra
what is 3
tunica albuginea (fibroelastic tissue)
what is 4?
erectile tissue (membranous tissue)
what is 5?
trabeculae (fibroelastic tissue)
what is 1?
urethral process
what is 2?
urethral sinus
what is 3?
corona
what is 4?
fossa
what is 5?
collum
what is 6?
body
what is 5
penile urethra
what is 1
cavernous body
what is 3
septum penis
what is 2
spongy body
what is 1
cavernous body
what is 2
spongy body
what is 3
pars longa glandis
what is 4
bulbus glandis
what is 1, 2?
1=body
2=glans
what is 3, 4?
3 = obturator internus
4 =retractor penis
what do 1,2,3 depict?
1 = glans
2 = urethral proces
3=raphe
what is 1
ischiocavernous
what is 3
bulbospongiosus
what is 4
retractor penis
what is 5
sigmoid flexure
what is 2?
crus
what is A,B,C?
A = cavernous bodies
B = spongy body
C = bulbus glandis
what is 1
artery of penis
what is 2
artery of bulb
what is 3
deep artery of penis
what is 4
dorsal artery of penis
what is the innervation of the penis
pudendal nerve
what muscles cause constriction at orange location
ischiourethralis and ischiocavernous
what muscles cause constriction at red location
vestibular bulb, constrictor vestibuli and constrictor vulvae
what penis type exhibits a higher blood filling of cavernous and spongy bodies during erection
musculocavernous penis
what penis type exhibits lower blood filing of cavernous and spongy bodies during erection
fibroelastic penis
what is 5 (boar)
preputial diverticulum
what is the term for the glans shape in bulls and boars during max erection
spiraling, corkscrew
what is the innervation of the prepuce
pudendal nerve
iliohypogastric nerve
ilioinguinal nerve
what lymph nodes do penis and prepuce drain
deep and superficial inguinal node