Question

select the correct answer. which letters in the image represent the hearts ventricles? a. a, d b. a, c c. b, c d. b, d

Explanation:

The heart has four chambers. The upper two chambers are atria (A and C in the diagram). The lower two chambers are ventricles. In the diagram, B represents the right ventricle and D represents the left ventricle. So the letters representing the heart's ventricles are B and D.

Answer:

D. B, D