Mention one function for each of these hormones
(a) Thyroxin (b) Insulin (c) Adrenaline (d) Growth hormone
(e) Testosterone

Explanation

To answer the question regarding the functions of the specified hormones, we can break it down as follows:

### Step-by-Step Solution:

1. **Thyroxin**:
- **Function**: Thyroxin, produced by the thyroid gland, regulates the metabolism of carbohydrates, proteins, and fats in the body. It is essential for maintaining proper growth and development.

2. **Insulin**:
...