English, asked by bhoirk004, 2 months ago

what is heart made up of

Answers

Answered by binodbam2003

Answer:

Your heart is made up of three layers of tissue: Pericardium – a thin outer lining that protects and surrounds your heart. Myocardium – a thick muscular middle layer that contracts and squeezes blood out of your heart. Endocardium – a thin inner lining.

Answered by Rounak730

Answer:

Heart is made up of cardiac muscle

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