Biology for IGCSE & O level - Transport In Animals (Section 6 - No. 22)
What is the role of cholesterol in the development of coronary heart disease (CHD)?
It makes the arteries wider.
It helps in gas exchange.
It can accumulate and block the arteries.
It is a component of red blood cells.
Explanation
Cholesterol can accumulate in the arteries and block them.
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