Q. The wall of the ventricles are much thicker than that of atrium because
A) It has to pump the blood
B) It has to receive the blood
C) It is present below the atrium
D) It has to store the blood
Explanation
The wall of ventricles are much thicker than the atrium because ventricles have to pump the blood to pulmonary artery and aorta. Due to that functioning, the ventricles are thicker than atrium. Atrium only has to receive the blood so it is thinner than the ventricles
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.