The chamber that ejects blood into the aorta for the whole body is the:
ALeft vestibule wall
BLeft ventricle
CLeft ventricular sac
DLeft venous cavity
Answer & Solution
Correct answer: B. Left ventricle
1. The systemic circuit needs high pressure.
2. One thick walled chamber supplies it.
3. That is the left ventricle.
_Source: OpenStax Anatomy and Physiology 2e, Chapter 19, The Cardiovascular System: The Heart._
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