Primary lymphoid organs are

Assertion (A): spleen is a primary lymphoid organ Reason (R ):Primary lymphoid organs trap antigen and destroy them.

Explain the terms Primary lymphoid organs and Secondary lymphoid organs with example.

Primary lymphoid organ is -

Primary lymphoid organs of the humam body are

Explain the terms 'primary lymphoid organs' and 'secondary lymphoid organs' with suitable examples.

Explain the terms 'primary lymphoid organs' and 'secondary lymphoid organs' with suitable examples.

Primary lymphoid organ located near the heart is

Primary lymphoid organ located near the heart is

Name the two primary lymphoid organs. State the importance T-lymphocytes.