State the role of thymus as a lymphoid organ. Name the cells that are released from it and mention their function.

(a) Highlight the role of thymus as a lymphoid organ. (b) Name the cells that are released from the above mentioned gland. Mention how they help in immunity.

Name the cells that release antibodies.

Name the primary lymphoid organs.

Name the hormones released from adernal gland.

Name the hormones released from thyroid and parathyroid

Name the groups of hormones released from adrenal cortex

Name the three RNA polymerases found in eukaryotic cells and mention their functions.

Name the primary and secondary lymphoid organs.

Name the primary and secondary lymphoid organs.

Name the hormones released from the hypothalamus