ANATOMY

Detailed explanation-1: -Both circular and longitudinal muscles occur in the walls of the pharynx; the circular muscles form constrictions that help push food to the esophagus and prevent air from being swallowed, while the longitudinal fibres lift the walls of the pharynx during swallowing.

Detailed explanation-2: -Pharynx Function It helps in the movement of food to the oesophagus. Circular muscles help in pushing the food down and longitudinal muscles help in swallowing the food by lifting and widening the walls.

Detailed explanation-3: -The pharynx, or throat, is the passageway leading from the mouth and nose to the esophagus and larynx. The pharynx permits the passage of swallowed solids and liquids into the esophagus, or gullet, and conducts air to and from the trachea, or windpipe, during respiration.

Detailed explanation-4: -Carries air to the respiratory system. Delivers food and liquid to the digestive system. Pushes food into the esophagus so it’s not breathed in. Equalizes pressure in the ears and drains fluid from the ears. 13-Oct-2021