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Which mineral deficiency auses goitre in...

Which mineral deficiency auses goitre in man?

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**Step-by-Step Solution:** 1. **Identify the Condition**: The question asks about the mineral deficiency that causes goiter in humans. Goiter is an enlargement of the thyroid gland. 2. **Understand the Role of the Thyroid Gland**: The thyroid gland is located in the neck and is responsible for producing hormones that regulate metabolism. The two main hormones produced by the thyroid gland are T3 (triiodothyronine) and T4 (thyroxine). 3. **Recognize the Required Mineral**: For the synthesis of T3 and T4 hormones, iodine is essential. Without adequate iodine, the thyroid gland cannot produce these hormones effectively. ...
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