larynx
Larynx The larynx is a cartilaginous structure inferior to the laryngopharynx that connects the pharynx to the trachea and helps regulate the volume of air that enters and leaves the lungs Figure 22.7 . The structure of the larynx is formed by several pieces of cartilage. Three large cartilage piecesthe thyroid cartilage anterior , epiglottis superior , and cricoid cartilage inferior form the major structure of the larynx. The thyroid cartilage is the largest piece of cartilage that makes up the larynx. The thyroid cartilage consists of the laryngeal prominence, or Adams apple, which tends to be more prominent in males. The thick cricoid cartilage forms a ring, with a wide posterior region and a thinner anterior region. Three smaller,.