Question

what is heart attack ??​

Answer 1

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

Hope it helpss ;)

Answer 2

Answer:

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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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