Question

Describe role of hormones secreted by thyroid gland.

Answer 1

1. Thyroid gland secretes two hormones:
   
   1. Thyroxine (T₄) and
   2. Triiodothyronine (T₃)
2. Thyroxine and triiodothyronine have an effect on practically every cell in the body. They control the basal metabolic rate.
3. These hormones control metabolism by controlling protein synthesis.
4. Thyroid hormones are required for the correct development and differentiation of all human body cells.
5. These hormones are also responsible for protein, lipid, and carbohydrate metabolism.
6. These hormones cause heat production in humans.
7. They aid in the regulation of long bone development.