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Answer: B. Exopthalmic goitre

Answer: (b) Exophthalmic goitre

Exophthalmic goitre (Graves’ disease) is caused by hypersecretion of thyroxine. The raised BMR causes loss of weight, nervousness and increased heart rate, and the eyeballs protrude (exophthalmos). Cretinism and myxoedema are due to hyposecretion, and simple goitre to iodine deficiency.

Doubtly AI · 28 Oct 2026 AI-verified · Oct 2026 Report
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