The thyroid gland lies in front of the neck just below the Adam’s apple. It is butterfly shaped. The right and left wings (lobes) are joined by a small bridge of thyroid tissue (body) called the isthmus, and surround the windpipe. The thyroid gland manufactures thyroid hormones, which are chemicals that are essential for survival. Goitre and its implications Any enlargement of the thyroid gland is called goitre. When the whole gland