The epiglottis is a flap of [[Bones and Cartilage - Anatomy & Physiology#Elastic Cartilage|elastic cartilage]] covered by mucous membrane. It forms the rostral boundary of the [[Larynx - Anatomy & Physiology|larynx]] and prevents food particles from entering the trachea. | The epiglottis is a flap of [[Bones and Cartilage - Anatomy & Physiology#Elastic Cartilage|elastic cartilage]] covered by mucous membrane. It forms the rostral boundary of the [[Larynx - Anatomy & Physiology|larynx]] and prevents food particles from entering the trachea. |