Question

explain the working of heart​

Answer 1

Answer:

The pumping of the heart is controlled by special fibres that conduct electrical signals to the various chambers. The right side of the heart pumps the blood to the lungs, where it receives oxygen. Blood enters the left side of the heart from the lungs and the heart pumps the oxygen-rich blood around the body.

Answer 2

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The human heart is an organ that pumps blood throughout the body via the circulatory system, supplying oxygen and nutrients to the tissues and removing carbon dioxide and other wastes.

The pumping of the heart is controlled by special fibres that conduct electrical signals to the various chambers. The right side of the heart pumps the blood to the lungs, where it receives oxygen. Blood enters the left side of the heartfrom the lungs and the heart pumps the oxygen-rich blood around the body.