Endocrine System and Hormones · Zoology

The adrenal cortex mainly secretes:

  1. Catecholamines (epinephrine and norepinephrine)
  2. Mineralocorticoids and glucocorticoids
  3. Melatonin (pineal-derived indolamine)
  4. Growth hormone (somatotropin)
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Correct answer: Mineralocorticoids and glucocorticoids

The adrenal cortex produces steroid hormones including aldosterone and cortisol. These regulate metabolism, stress response, and electrolyte balance.

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