The layer between the tunica media and the tunica externa in a large artery is the
A) tunica intima.
B) external elastic membrane.
C) tunica media.
D) internal elastic membrane.
E) tunica externa.
Question 2
When spermatogonia divide, the daughter cells are called
A) spermatogonia.
B) spermatocytes.
C) spermatids.
D) sperm.
E) Sertoli cells.