Question

What is heart attack?​

Answer 1

Answer:

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.

Explanation:

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.

Answer 2

Answer:

A blockage of blood flow to the heart muscle is known as heart attack.