Where does the immune response to foreign antigen in the tissue mainly occur?

Question

Quizplus · Accepted Answer

The immune response to foreign antigen in the tissue mainly occurs in the lymph nodes. Lymph nodes are small organs that are distributed throughout the body and serve as sites for the immune response to occur. When foreign antigens enter the body, they are recognized by immune cells in the tissue and transported to the lymph nodes where they activate immune cells that can target and eliminate the antigen.

Where Does the Immune Response to Foreign Antigen in the Tissue