Biology, asked by riti5586, 11 months ago

Pls tell me about heartattack​

Answers

Answered by Anonymous
5

Answer:

A heart attack is a medical emergency. A heart attack usually occurs when a blood clot blocks blood flow to the heart. Without blood, tissue loses oxygen and dies.

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Answered by reshubts
1

Answer:

heart attack occurs when there is a blockage of blood in the heart muscle

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