Question

multiple choice question
the lymph node is surrounded by a tough connective tissue layer called the ______.
o capsule
o cortex
o trabecula
o sinus

Explanation:

Lymph nodes are surrounded by a tough connective - tissue layer known as the capsule. The cortex is the outer part of the lymph node, trabeculae are fibrous bands within the lymph node, and sinuses are spaces within the lymph node.

Answer:

A. capsule