Is there any difference between the wall of atria and the wall of ventricles?
1 Answer
Mar 15, 2017
Atrial walls are thinner compared to the thickness of ventricular walls.
Moreover, embedded in the atrial wall is pace maker of heart.
Explanation:
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Atria of heart are receiving chambers while ventricles pump the blood forcefully to all organs of body. Hence muscle mass around ventricles is thickened compared to that around atria.
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Moreover, myocardium of both atria together form a functional syncytium and it remains completely separated from ventricular myocardial syncytium.