objective 19 Flashcards
what are the external genitalia structure>
penis and scrotum
what are the internal genitalia structures>
testis, epididymis, vas deferens
what are the 3 cylindrical columns of erectile tissue>
- 2 corpora cavernosa
- Corpus spongiosum
Cone of erectile tissue at the distal end of the shaft
glans
Where the glans joins the shaft
corona
Transverses the corpus spongiosum, the meatus forms a slit at tip of the glans
urethra
Hood or flap where the skin folds in and back on itself
prepuce
fold of the foreskin that extends ventrally from the urethral meatus
frenulum
Loose protective sac, continuation of the abdominal wall
scrotum
control the size of the scrotum (respond to ambient
temperature)
cremaster muscles
- One in each scrotal half
- Produce sperm
- Each is a solid oval structure
- Each measures 4-5 cm long x 3 cm wide in adults
testis
- Caps the testis
- Coiled, duct system
- Main site for sperm storage
epididymis
Muscular duct that is continuous with the lower part of the epididymis
vas deferens
Junction of the lower abdominal wall and the thigh
inguinal area
what are the landmarks of the inguinal areas?
- Inguinal ligament
- Inguinal canal
- Femoral canal