Question
Sun June 01, 2008 By:

why are the venticles have thicker muscular wall than tha atria

Expert Reply
Mon June 02, 2008

Ventricles have to push the blood from ventricles to various parts of the body. They require greater force for this. Hence their walls are more muscular. Atria have to push blood from atria only upto the ventricles. Hence their walls are less muscular.

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