JAMB Biology 2010 Objective — Question 17

Question 17 of 50 from the Joint Admissions and Matriculation Board (JAMB) Biology 2010 Objective paper, with the correct answer and a full explanation.

The primary structure responsible for pumping blood for circulation through the mammalian circulatory systems is the

A. veins
B. right auricle
C. arteries
D. left ventricleCorrect

Explanation

The blood is pumped from the left ventricle (through the largest artery, the aorta) into the circulatory system.

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