how does heart attack act
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A heart attack happens when the blood flow through one or more of the coronary arteries is blocked. This stops oxygen from reaching parts of the heart. More than 9 out of 10 heart attacks are caused by atherosclerosis. Atherosclerosis is the buildup of plaque on the inside wall of an artery.
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Sonu465mine:
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when the blood pressure is increased and blood flow with maximum velocity it will increase the internal pressure in the blood capillary that lead to the leakage of these blood vessels this causes heart Atack......it also takes place when the... blood vessels are choked by eating oily food materials....this lead to blockage of blood vessels.,
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..hope u understand
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..hope u understand
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