Which chamber of the heart pumps oxygen-rich blood out to the body tissues?
Which chamber of the heart pumps oxygen-rich blood out to the body tissues?
A . Right atrium
B . Right ventricle
C . Left atrium
D . *Left ventricle
Answer: D
Explanation:
Oxygen-rich blood reaches the left atrium from the lungs via the pulmonary veins; then, the left ventricle pumps it out to the rest of the body.
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