Why do lymph nodes enlarge and become tender during an infection?
A) Lymphocytes are rapidly dividing.
B) Edema accumulates within the fibrous capsule.
C) Micro-organisms are accumulating.
D) The nodes are not functioning properly.

Question

Quizplus · Accepted Answer

Lymph nodes enlarge and become tender during an infection because lymphocytes, which are a type of white blood cell, are rapidly dividing to fight off the infection. This increased activity and cell production cause the nodes to swell.

Why Do Lymph Nodes Enlarge and Become Tender During an Infection