Multiple choice

Insufficient dietary iodine can cause

  1. cretinism

  2. giant build

  3. enlarged thyroid

  4. none of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Iodine is a critical component for the production of thyroid hormones. A deficiency in dietary iodine causes the thyroid gland to overwork and enlarge, a condition commonly known as goitre.