Question Detail

ZOO 101 Mammalian Circulatory System Objective Question

Question

Which heart chambers have a very thick myocardium?
Options
A The atria
B The ventricles
Correct Answer
C The auricles
D The septum
Correct Answer

Option B is the correct answer.

Detailed Explanation

The myocardium in the ventricle is very thick, as they need to pump blood out of the heart.

Hint

These lower chambers do the heavy work of pumping.

Question Info