explain human heart for 5 marks question please it's urgent
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Explanation:
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 tissues of the body need a constant supply of nutrition in order to be active.
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Answer:
Human heart is an organ that pumps blood throughout the body via the circulatory system, supplying oxygen and nutrition to the tissues and removing carbon dioxide and other wastes.
FUNCTIONS:
1. It pumps oxygenated blood around the body
2. It deliver deoxygenated blood to the lungs.
It is also a vital organ.
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