Lymph nodes are sites where
A) lymph vessels join the venous system.
B) nerve cell bodies innervating the lymphatic system are concentrated.
C) the amount of fluid in the blood is regulated.
D) new red blood cells are produced.
E) lymphocytes and other cells of the immune system help fight infection.

Question

Quizplus · Accepted Answer

Lymph nodes are an important part of the immune system and contain immune cells such as lymphocytes, which help fight infection. They act as filters for lymphatic fluid, trapping and destroying foreign particles and pathogens.

Lymph Nodes Are Sites Where