Question
Which endocrine gland requires iodine to synthesize a
particular hormone, whose deficiency may cause goitre disease?Solution
The thyroid gland requires iodine to synthesize thyroxine (T4) and triiodothyronine (T3). Iodine deficiency leads to hypothyroidism and the development of goitre. Information Booster:Â Â Â Â Â Â Â
- Thyroid hormones regulate metabolism, growth, and development.
- Iodized salt is a common source of iodine to prevent deficiency.
- Goitre results in the visible swelling of the neck due to thyroid enlargement.
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