A patient with a buildup of fatty deposits in the lining of the arteries has a problem with the ____ of the arteries.
A) hilum
B) apex
C) vestibule
D) lumen

Question

Quizplus · Accepted Answer

The lumen refers to the opening or space inside a vessel or tube, such as an artery. A buildup of fatty deposits in the lining of the arteries, known as atherosclerosis, can narrow the lumen of the affected arteries, leading to reduced blood flow and potential complications such as heart attack or stroke.

A Patient with a Buildup of Fatty Deposits in the Lining