Question

The smallest endocrine gland is:

• A. Adrenal
• B. Thyroid
• C. Pineal
• D. None of these

Hint:

The pineal gland is a pea-sized structure that plays a key role in sleep regulation.

Answer 1

The Correct Option is C

The pineal gland, located in the brain, is the smallest endocrine gland and is responsible for producing melatonin, which regulates sleep. Thus, the correct answer is \( \mathbf{(C) \text{Pineal}} \).