Which Heart Chamber Has The Thickest Muscle Wall. The heart's ventricles are what pump the blood out of the heart, to the lungs (right ventricle) for oxygen and to the the body (left ventricle) for circulation. The human heart is made up of four chambers.
It can subsequently result in the formation of an.
Ventricles are the lower two chambers, whereas the atria are when they contract, blood transfers from the atria to the ventricles, so the atria do not need to be as muscular as the ventricles.the ventricles of the heart have thicker. It works constantly without ever pausing to rest. From right auricle blood enters right ventricle. It has four chambers which contract in a specific order the right and left atria are the smaller chambers of the heart, and they have thinner, less muscular walls.