What is the main function of the pituitary gland?

Explanation

### Step-by-Step Solution:

1. **Identify the Gland**: The pituitary gland is a small gland located at the base of the brain.

2. **Understand its Role**: It is often referred to as the "master gland" of the endocrine system.

3. **Function of the Pituitary Gland**: The main function of the pituitary gland is to regulate and control the activities of other endocrine glands in the body.

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