The wall dividing the two lower chambers of the heart is the:
AInterventricular septum
BInterventional septum
CIntervertebral septum
DInterstitial septum
Answer & Solution
Correct answer: A. Interventricular septum
1. A septum is a partition dividing chambers.
2. This one lies between the two ventricles.
3. It is the interventricular septum.
_Source: OpenStax Anatomy and Physiology 2e, Chapter 19, The Cardiovascular System: The Heart._
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