Author Question: In arteries, the thick layer of elastic fibers associated with the tunica intima is called the A) ... (Read 61 times)

EAugust · **on:** Feb 27, 2019

In arteries, the thick layer of elastic fibers associated with the tunica intima is called the
A) tunica intima.
B) external elastic membrane.
C) tunica media.
D) internal elastic membrane.
E) tunica externa.

Question 2

A primary spermatocyte matures into ________ spermatids having ________ chromosomes.
A) millions of; 46
B) four; 23
C) one; 46
D) millions of; 23
E) four; 46