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What happens inside the heart to cause a heart attack?.
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What happens inside the heart to cause a heart attack?.

User Douyw
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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.
User Joshua Hartman
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Answer: Blocked artery

Step-by-step explanation:

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.

User Lawrence Douglas
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