The Endocrine Glands · NCERT Biology

The adrenal cortex is divided into three layers. Name the outermost layer:

  1. Zona fasciculata
  2. Zona reticularis
  3. Zona glomerulosa
  4. Adrenal medulla
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Correct answer: Zona glomerulosa

The adrenal cortex has three zones: Zona glomerulosa (outer), Zona fasciculata (middle), and Zona reticularis (inner). The Zona glomerulosa is primarily responsible for secreting mineralocorticoids like aldosterone.

Difficulty: Medium Question 9 of 20

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