Question

State a reason for the statement :
In human heart, the walls of the ventricles are thicker than auricles

Answer 1

In human heart, the walls of the ventricles are thicker than auricles as the ventricles have to push the body from the heart to other parts of the body.

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Answer 2

because they have to pump blood to long distances.the right ventricle pumps blood only up to yhe lungs for oxygenation .but the left ventricle pumps bloof
d farthest to the body against gravity 

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