The wall structure of lymphatics and the flow of lymph through them are comparable to those of
A) elastic arteries.
B) arterioles.
C) the vena cava.
D) veins.
E) muscular arteries.

Question

Quizplus · Accepted Answer

The wall structure and flow of lymph through lymphatics are most similar to veins. Like veins, lymphatic vessels have thin walls and rely on external compression to help move fluid through the vessel. Additionally, lymphatic vessels have one-way valves to prevent backflow, similar to the venous valves in veins.

The Wall Structure of Lymphatics and the Flow of Lymph