Mention one function for each of these hormones:
$(a)$ Thyroxin
$(b)$ Insulin
$(c)$ Adrenaline
$(d)$ Growth hormone
$(e)$ Testosterone.

(N/A) Thyroxin: Regulates carbohydrate,fat,and protein metabolism in the body.
$(b)$ Insulin: Regulates blood sugar levels by facilitating the uptake of glucose into cells.
$(c)$ Adrenaline: Increases heart rate and blood supply to essential organs during stress or emergency situations.
$(d)$ Growth hormone: Regulates the growth and development of bones and tissues in the body.
$(e)$ Testosterone: Controls the development of secondary sexual characteristics associated with puberty in males.