Biology for IGCSE & O level - Transport In Animals (Section 2 - No. 19)
What is the role of cholesterol in the development of coronary heart disease?
It dilates the blood vessels
It is a major component of plaque
It helps to lower blood pressure
It prevents blood clot formation
Explanation
Cholesterol, particularly LDL cholesterol, contributes to the formation of plaque in arteries.
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