Deficiency of thyroxin in the body causes:

Options

A. salt imbalance
B. diabetes
C. goitre
D. dwarfism

Explanation

**Step-by-Step Solution:**

1. **Understanding Thyroxine**: Thyroxine is a hormone produced by the thyroid gland that plays a crucial role in regulating metabolism, growth, and development in the body.

2. **Identifying the Effects of Thyroxine Deficiency**: When there is a deficiency of thyroxine, it can lead to various health issues. One of the most notable conditions associated with thyroxine deficiency is goiter.

3. **Analyzing the Options**:
- **Option 1: Salt Imbalance**: This is incorrect. Salt imbalance is typically related to the deficiency of aldosterone, not thyroxine.
- **Option 2: Diabetes**: This is also incorrect. Diabetes is primarily caused by a deficiency of insulin.
- **Option 3: Goiter**: This is the correct answer. A lack of thyroxine can lead to goiter, which is characterized by swelling in the neck due to an enlarged thyroid gland.
- **Option 4: Dwarfism**: This is incorrect as well. Dwarfism is usually caused by a deficiency of growth hormone.

4. **Conclusion**: Based on the analysis, the deficiency of thyroxine in the body causes goiter.

**Final Answer**: The deficiency of thyroxine in the body causes goiter.

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