Question

Define heart ???

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Answer 1

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The heart blood and the blood vessels together form the Human Circulatory System.

• The human heart is primarily a mechanical pump.

• From the moment the heart develops till the death of an individual, the heart continuously contracts and relaxes.

• The powerful contraction of the heart pumps blood into the blood vessels which travels to the lungs and other body parts.

Answer 2

Answer:

✵heart is an organ which pumps blood in the body..

✵it has four chambers

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