Assertion :Atherosclerosis affects the vessels that supply blood to the heart muscle Reason: It is caused by deposits of calcium, fat, chalesterol and fibrous tissue which makes the lumen of arteries narrower

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Reason: Atherosclerosis makes lumen of arteries narrower. Atherosclerosis affects the vessels, supply blood to the heart muscle. It is caused by deposits of calcium, fat, cholesterol and fibrous tissues; it makes lumen of arteries narrower. Coronary Artery Disease is often referred to as atherosclerosis.

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