The muscular layer in the wall of a blood vessel is the tunica
A) intima.
B) externa.
C) media.
D) interna.
E) adventitia.
Question 2
The erectile tissue that extends down into the glans penis is the
A) corpus spongiosum.
B) corpora cavernosa.
C) preputial glands.
D) smegma.
E) crus of penis.