Ask Question
2 September, 19:26

The pumping of the heart involves the alternate contraction and relaxation of the chambers of the heart. The upper chambers of the heart are called

, and the lower chambers of the heart are called

.

+2
Answers (1)
  1. 2 September, 20:40
    0
    Upper chambers of the heart are called the atriums and the lower chambers are called the ventricles
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “The pumping of the heart involves the alternate contraction and relaxation of the chambers of the heart. The upper chambers of the heart ...” in 📘 Biology if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers