What gland produces melatonin?Multiple ChoiceAnterior pituitary glandHypothalamusAdrenal medullaPineal gland

1. Break Down the Problem

We need to identify which gland is responsible for producing melatonin from the given options.

2. Relevant Concepts

Melatonin is a hormone that regulates sleep-wake cycles, primarily produced in response to darkness. Understanding which gland is involved in this process will help us find the correct answer.

3. Analysis and Detail

• Anterior pituitary gland: This gland is primarily involved in hormone regulation related to growth and reproductive functions.
• Hypothalamus: While it plays a role in hormonal control, it does not produce melatonin directly.
• Adrenal medulla: This gland produces adrenaline and noradrenaline, related to stress response.
• Pineal gland: This small gland is located in the brain and is responsible for producing melatonin, especially during the night.

4. Verify and Summarize

Based on the functions of the glands listed, the pineal gland is the only one known for producing melatonin.

Final Answer

The gland that produces melatonin is the Pineal gland.