Step 1: Understanding the Concept:
The question asks to identify the location of specific glands in the human endocrine system. The endocrine system is a network of glands that produce and release hormones.
Step 2: Detailed Explanation:
Let's review the locations of the glands listed:
- Adrenal gland: Located on top of each kidney.
- Thyroid gland: A butterfly-shaped gland located in the front of the neck, just below the Adam's apple.
- Pituitary gland: Located at the base of the brain.
- Thymus gland: Located in the upper part of the chest, behind the sternum and between the lungs.
Based on these locations, the thyroid gland is the one found in the neck.
Step 3: Final Answer:
The thyroid gland is found in the neck.