Question

1. which term describes the process in which plaques form inside blood vessels?

atherosclerosis
arrhythmia
heart failure
hypertension

Explanation:

Atherosclerosis is the buildup of plaques (cholesterol, fat, calcium, etc.) in blood vessel walls. Arrhythmia is an irregular heartbeat. Heart failure is when the heart can't pump enough blood. Hypertension is high blood pressure.

Answer:

atherosclerosis