A disease which only affects the formation and eruption of tooth but does not cause hypoplasia is______________?

Correct answer: B. Hyperthyroidism

  • A. Hypoparathyroidism
  • B. Hyperthyroidism
  • C. Rickets
  • D. Syphilis

Explanation

Hyperthyroidism can disturb tooth formation and eruption, especially causing accelerated eruption, without the enamel hypoplasia classically associated with some nutritional or metabolic disorders. Hypothyroidism instead typically delays eruption.

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