This article covers the anatomy of the thyroid gland, including functions, hormones, and clinical aspects. Learn this topic now at Kenhub! Draw and label the structure of thyroid gland. Thyroid is a small, butterfly-shaped gland located at the front of the human neck under skin. Explore what is Thyroid, its Function and Problems. An overview of the thyroid gland, covering its anatomy, structure, endocrine function and clinical relevance.