Question Detail

ZOO 101 Mammalian Circulatory System Objective Question

Question

What separates the two atria of the heart?
Options
A A thick fibrous interventricular septum
B A thin interatrial septum
Correct Answer
C The tricuspid valve
D The mitral valve
Correct Answer

Option B is the correct answer.

Detailed Explanation

The two atria are separated by a thin interatrial septum.

Hint

This wall prevents mixing of blood between the upper chambers.

Question Info