Question

4. Describe the function of heart.​

Answer 1

Answer:

It's the muscle at the centre of your circulation system, pumping blood around your body as your heart beats. This blood sends oxygen and nutrients to all parts of your body, and carries away unwanted carbon dioxide and waste products

Explanation:

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Answer 2

Answer:

the heart is a muscular organ in the circulatory system that is responsible for pumping blood throughout the blood vessels to our body .