Name the hormone produced by the thyroid gland and state its function in the body.

Discuss thyroid gland dysfunction with respect to increased thyroid hormone production. Provide the name of the disorder when hyperthyroidism is caused by an autoimmune disease and explain the pathophysiology of this type of hyperthyroidism. Briefly describe the derailment of the negative feedback pathway, including whether TSH levels in the plasma would be increased or decreased. Provide a detailed reason for one clinical manifestation of the disorder

Name the gland and hormone which influences metabolism of cells.

Give the various hormones secreted by different parts of pituitary gland.