Question

what is heartattack??​

Answer 1

When a heart attack occurs, the heart muscle that has lost blood supply begins to suffer injury. The amount of damage to the heart muscle depends on the size of the area supplied by the blocked artery and the time between injury and treatment. Heart muscle damaged by a heart attack heals by forming scar tissue.

Answer 2

☆ANSWER☆

A blockage of blood flow to the heart muscle.

A blockage of blood flow to the heart muscle.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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