Identify the set of secondary lymphoid organs | vedclass

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(D) Lymphoid organs are classified into two types: primary and secondary lymphoid organs.Primary lymphoid organs are the sites where lymphocytes origi

Vedclass · Accepted Answer

Spleen and lymph nodes

Vedclass · Answer

(D) Lymphoid organs are classified into two types: primary and secondary lymphoid organs.Primary lymphoid organs are the sites where lymphocytes originate and/or mature. These include the bone marrow and thymus.Secondary lymphoid organs are the sites where lymphocytes interact with the antigen and then proliferate to become effector cells. These include the spleen,lymph nodes,tonsils,Peyer's patches of the small intestine,and the appendix.Therefore,the spleen and lymph nodes are secondary lymphoid organs.

Identify the set of secondary lymphoid organs from the following.

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