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NEET 2016 Phase 2 · BiologyPrevious Year Question

Graves' disease is caused due to

Answer: (B) Hypersecretion of thyroid gland. Answer: (b) Hypersecretion of thyroid gland Solution: Graves' disease (exophthalmic goitre) is a form of hyperthyroidism, i.e.

  1. A.Hyposecretion of thyroid gland
  2. B.Hypersecretion of thyroid gland✓
  3. C.Hyposecretion of adrenal gland
  4. D.Hypersecretion of adrenal gland

Correct Answer

(B) Hypersecretion of thyroid gland

Solution & Explanation

Answer: (b) Hypersecretion of thyroid gland Solution: Graves' disease (exophthalmic goitre) is a form of hyperthyroidism, i.e. it results from hypersecretion of thyroid hormones by the thyroid gland. It is marked by enlargement of the thyroid, protrusion of the eyeballs, raised basal metabolic rate and weight loss. NCERT Reference: Chapter 19, Page 243, Line(s) 10–12 — "Exopthalmic goitre is a form of hyperthyroidism, characterised by enlargement of the thyroid gland, protrusion of the eyeballs, increased basal metabolic rate, and weight loss, also called Graves’ disease.

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