Mention few symptoms of insulin deficiency generally observed in human body.

Explanation

### Step-by-Step Solution:

1. **Understanding Insulin**: Insulin is a hormone produced by the pancreas, specifically from the beta cells. Its primary role is to regulate blood sugar levels.

2. **Role of Insulin**: When blood sugar levels increase, insulin helps to lower them by facilitating the absorption of glucose into the cells, where it is used for energy.

3. **Symptoms of Insulin Deficiency**:
- **Hyperglycemia**: This is a condition characterized by elevated levels of glucose in the blood due to insufficient insulin.
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