When an artery constricts, the ________ is thrown into folds that give arterial sections a pleated appearance.
A) external elastic membrane
B) mesothelium
C) adventitia
D) endothelium
E) media

Question

Quizplus · Accepted Answer

When an artery constricts, the endothelium is thrown into folds, giving arterial sections a pleated appearance. This is because the endothelium is the innermost layer of the artery, and its flexibility allows it to form folds when the artery narrows.

When an Artery Constricts, the ________ Is Thrown into Folds