What Is A Thyroid Isthmus - Web the thyroid, or thyroid gland, is an endocrine gland in vertebrates. The two halves (lobes) and the middle of the thyroid that connects the two lobes. In humans, it is in the neck and consists of two connected lobes. Web there are two main parts of your thyroid: Web the thyroid isthmus is a thin strip of tissue that connects the two lobes of the thyroid gland. Think of it as a bridge.
The two halves (lobes) and the middle of the thyroid that connects the two lobes. Think of it as a bridge. Web there are two main parts of your thyroid: Web the thyroid isthmus is a thin strip of tissue that connects the two lobes of the thyroid gland. In humans, it is in the neck and consists of two connected lobes. Web the thyroid, or thyroid gland, is an endocrine gland in vertebrates.