The thyroid gland is the largest endocrine gland (Moore et al,2010). It is derived from the Greek words “glandula thyreoidea” which means “Gland” “shield like” respectively (Thomas Wharton, 1659). It is brownish-red in colour (Henry Gray,2010). The thyroid gland is located at the throat below the voice box (larynx), Laryngeal prominence or Adam’s Apple to be specific. The laryngeal prominence is a lump that is formed by the angle of the thyroid cartilage surrounding the larynx. ...
