Which Chambers Of The Heart Have Thicker Walls. The thickest wall is that of the left ventricle, which pumps against the systemic arterial blood pressure. Because both auricles receive blood from vena cava and pulmonary veins.
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The left ventricle is much thicker as compared with the right, due to the greater force needed to pump layers of the heart wall, including visceral and parietal pericardium. (90 mm hg or more). The order of thickness of the heart wall from thin to thick is auricles, right ventricle and left ventricle.
From right auricle blood enters right ventricle.
There are two superior atria and two inferior ventricles. The left ventricle is responsible for pumping the blood around the heart and so it needs to have a strong muscle wall. It has a relatively thick wall. What chambers of the heart contain stale deoxygenated blood.
