Chapter 19

NCERT
Class 11
Biology
Solutions
What hormones are produced by the adrenal glands?

Question:

What hormones are produced by the adrenal glands?

Answer:

The adrenal glands make different types of hormones - some help you with day-to-day balance like metabolism and blood pressure, while others kick in during stress or emergencies. These hormones come from two parts: the outer adrenal cortex and the inner adrenal medulla.

Hormones from Adrenal Cortex (Outer Part)

  • Cortisol: the “stress hormone” that manages metabolism, reduces inflammation, and helps your body deal with stress.
  • Aldosterone: keeps your blood pressure stable by balancing salt and water.
  • Androgens (sex hormones): small amounts that support growth, puberty, and secondary sex characteristics.

Hormones from Adrenal Medulla (Inner Part)

  • Adrenaline (epinephrine): boosts heart rate, breathing, and energy during emergencies (fight-or-flight).
  • Noradrenaline (norepinephrine): works with adrenaline to keep you alert and maintain blood pressure.