The Thyroid Gland
You must first complete Course Overview before viewing this Lesson
Please sign up for the course before starting the lesson.
The thyroid gland is one of the largest endocrine glands in the body. This butterfly-shaped gland weights approximately 15-20 grams and it is located in the base of your neck. The thyroid is a master regulator of endocrine and metabolic activity, and almost all body tissues are a target of thyroid hormone. In addition to...