PATHOLOGY

Detailed explanation-1: -The pharynx, usually called the throat, is part of the respiratory system and digestive system. It carries air, food and fluid down from the nose and mouth. The pharynx is the site of common illnesses, including sore throat and tonsillitis.

Detailed explanation-2: -The respiratory and the digestive systems share the region of the mouth and upper throat, where air, fluids, and solids can be mixed. This region is known as the pharynx, and is the correct answer.

Detailed explanation-3: -Answer and Explanation: The two sub-regions of the pharynx that are shared between the digestive system and respiratory system are the oropharynx and the laryngopharynx.