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The major pumping chamber for the systemic circuit is the:

ALeft vertebra
BLeft ventricle
CLeft vestibule
DLeft ventricule
Answer & Solution
Correct answer: B. Left ventricle
1. Blood leaves for the whole body through the aorta. 2. One chamber ejects it there. 3. That chamber is the left ventricle. _Source: OpenStax Anatomy and Physiology 2e, Chapter 19, The Cardiovascular System: The Heart._
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