How many chambers are inside the heart?

A) one
B) two
C) three
D) four


D
Explanation: A) There are four hollow chambers inside the heart: two atria and two ventricles.
B) There are four hollow chambers inside the heart: two atria and two ventricles.
C) There are four hollow chambers inside the heart: two atria and two ventricles.
D) Correct!

Health & Biomechanics

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