Mention one function for each of these hormones:

(a) Thyroxin

(b) Insulin

(c) Adrenaline

(d) Growth hormone

(e) Testosterone

(a) Thyroxine hormone regulates carbohydrate, protein and fat metabolism in the body so as to provide the best balance for growth.

(b) Insulin is a hormone which is produced by pancreas and helps in regulating blood-sugar levels.

(c) It prepares the body for ‘fight or flight’ response.

(d) It regulates the growth and development of the body.

(e) Testosterone hormone triggers sperm production and is responsible for the development of secondary sexual characters in males.