Lateral Head in Cut-away view with Oral Cavity and Pharynx During Swallowing - Medical Illustration, Human Anatomy Drawing
This stock medical illustration depicts a sagittal view of a male head and neck revealing the cervical spine, oral and nasal passages, pharynx, larynx, esophagus and trachea. A yellow arrow shows the path of food past the epiglottis (closing off the airway) into the esophagus.