Question

Name the hormones secreted by adrenal glands and state their function.

Answer 1

• Adrenal gland is a yellowish conical-shaped gland, situated on top of each kidney. It is divided into an inner medulla and an outer cortex.
  (1 mark)
• Hormones of adrenal medulla
  • Epinephrine (Adrenaline)
  • Norepinephrine (Noradrenaline).
  • Adrenaline together with noradrenaline, prepares the body for 'fight or flight.
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• Hormones of adrenal cortex
  • Glucocorticoid: Regulate the glucose levels in the body. E.g. cortisol
  • Mineralocorticoid: Regulate the salt and water balance in the body. E.g. aldosterone
  • Sexcorticoid: Regulate the sexual maturation in the body. E.g. androgen
    (1.5 mark)