Which of the Following Organs Does Not Contain Lymphocytes

Question

Which of the following organs does not contain lymphocytes?
A)Thymus
B)Spleen
C)Red bone marrow
D)Tonsils
E)All of these organs contain lymphocytes.

Accepted Answer

All of these organs contain lymphocytes. The thymus and red bone marrow are primary lymphoid organs where lymphocytes are formed and mature. The spleen, tonsils, and other secondary lymphoid organs are sites where lymphocytes are activated and proliferate.