Science, asked by sshabnamrafiq, 6 months ago

what is heart and what is it's functions​

Answers

Answered by ammuchinnibachi123
1

Answer:

the heart is an organ about the size of your clenched fist and it is made up of multiple layers of tissues.the main function of heart is, it pumps oxygenated blood to other parts of body and it is a muscle and it maintains blood pressure

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