Which endocrine gland is located in the neck and regulates metabolism?

• A. Pituitary gland
• B. Pineal gland
• C. Thyroid gland
• D. Gonad

Answer: (C)

Verified step by step guidance

1. Identify the location of each gland mentioned in the options: The pituitary gland is located at the base of the brain, the pineal gland is also in the brain, the thyroid gland is in the neck, and the gonads are in the reproductive organs.
2. Understand the primary function of each gland: The pituitary gland regulates various hormones and functions as the 'master gland', the pineal gland regulates sleep patterns through melatonin, the thyroid gland regulates metabolism, and the gonads produce sex hormones.
3. Focus on the function related to metabolism: Metabolism is the process by which your body converts what you eat and drink into energy.
4. Match the function of regulating metabolism with the correct gland: The thyroid gland is responsible for producing hormones that regulate the body's metabolic rate.
5. Conclude that the thyroid gland, located in the neck, is the endocrine gland that regulates metabolism.