Question

what are the functions of heart?​

Answer 1

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What are the functions of heart?

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The heart performs the following important functions:

• The primary function of the heart is to pump blood throughout the body.

• It supplies oxygen and nutrients to the tissues and removes carbon dioxide and wastes from the blood.

• It also helps to maintain adequate blood pressure throughout the body.

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What is heart?

• The heart is an organ that pumps blood throughout the body. The human circulatory system is responsible for the transport of materials inside the human body. The organs of the circulatory system are the heart, arteries, veins and capillaries.

Layers of heart:-

• Epicardium- This is a protective layer made of connective tissues.

• Myocardium- This layer forms the heart muscles.

• Endocardium- This is the innermost layer and protects the valves and the heart.

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Answer 2

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.

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