Which of the following is a primary lymphatic organ?
A) Thymus
B) Tonsils
C) Spleen
D) Lymph nodes

Question

Quizplus · Accepted Answer

The primary lymphatic organs are where lymphocytes are produced and mature. The thymus is a primary lymphatic organ where T lymphocytes mature. The tonsils and lymph nodes are secondary lymphatic organs where lymphocytes are activated and mount immune responses. The spleen is also a secondary lymphatic organ but it serves as a filter for blood rather than lymph.

Which of the Following Is a Primary Lymphatic Organ