Question

what is heart attack​

Answer 1

Answer:

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• => A heart attack, also called a myocardial infarction, happens when a part of the heart muscle doesn’t get enough blood.
• The more time that passes without treatment to restore blood flow, the greater the damage to the heart muscle

Answer 2

Answer:

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A heart attack occurs when an artery supplying your heart with blood and oxygen becomes blocked. Fatty deposits build up over time, forming plaques in your heart's arteries. If a plaque ruptures, a blood clot can form and block your arteries, causing a heart attack.