People with a high percentage of hdl cholesterol appear to be at higher risk for clogged arteries?
a. true
b. false

A. True

Explanation:

If your cholesterol is a higher rate that means you've been consuming foods that can potentially clog your arteries and will do so if you continue to consume such foods for extended periods of time.

answer(b) keep oxygenated and deoxygenated blood separate;