The nasopharynx is the upper part of the throat behind the nose - the nostrils lead into it, and openings on the sides of the nasopharynx connect to the ears. The hypopharynx is the bottom part of the pharynx, or throat. The pharynx is a 5-inch hollow tube that extends from the nose, down the neck to the esophagus. Both air and food pass through the pharynx. The air continues on through the trachea to the bronchi and lungs.
Food continues on to the esophagus and digestive system.
It's a 2 inch, tube-shaped organ in the neck. Air passes through the larynx on its way into or out of the lungs, and when we talk the vocal cords inside of the larynx tighten up and vibrate, producing sound. Salivary Gland Cancer Salivary glands are located throughout the oral cavity. They are responsible for making saliva, a substance that keeps the mouth moist and aids in digestion. Find an oncologist near you.