State the functions of the following hormones:
(a) Thyroxine
(b) Adrenaline
(c) Growth hormone
(a) Thyroxine: Controls the metabolic rate of carbohydrates, fats and proteins in the body.
(b) Adrenaline: Regulates blood pressure, heart rate, breathing rate, and carbohydrate metabolism.
(c) Growth hormone: Controls the growth of human body.