Question

Which structures are highlighted?

A) germinal centers
B) Peyer's patches
C) white pulp of spleen
D) tonsils

Answer 1

The highlighted structures are Peyer's patches, white pulp of spleen (germinal centers), and tonsils. Peyer's patches are found in the small intestine and play a role in immune responses against ingested substances. The white pulp of the spleen contains germinal centers where lymphocytes are activated. Tonsils are lymphoid tissues located in the throat that also participate in immune responses.

Step-by-step explanation:

The highlighted structures are:

1. Peyer's patches
2. White pulp of spleen (germinal centers)
3. Tonsils

Peyer's patches are found in the small intestine and play a role in immune responses against ingested substances. The white pulp of the spleen contains germinal centers where lymphocytes are activated. Tonsils are lymphoid tissues located in the throat that also participate in immune responses.