The Vessels with the Thinnest Walls are The

Question

The vessels with the thinnest walls are the
A) lymphatic vessels
B) veins
C) capillaries
D) arteries
E) trunks

Accepted Answer

Capillaries are the smallest blood vessels and have the thinnest walls, consisting of a single layer of endothelial cells. This thin wall allows for easy diffusion of gases, nutrients, and waste products between the blood and surrounding tissues.