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May 30, 2024 · Mouth, in human anatomy, orifice through which food and air enter the body. The mouth opens to the outside at the lips and empties into the throat at the rear. Its chief structures are the teeth, the tongue, and the palate. Entirely lined with mucous membranes, the mouth’s moist environment facilitates digestion.
The mouth is the body orifice through which many animals ingest food and vocalize.The body cavity immediately behind the mouth opening, known as the oral cavity (or cavum oris in Latin), is also the first part of the alimentary canal, which leads to the pharynx and the gullet.In tetrapod vertebrates, the mouth is bounded on the outside by the lips and cheeks — thus the oral cavity is also ...
Aug 10, 2023 · Mouth function in digestive system. Your mouth is where digestion begins. When you chew food, your salivary glands make saliva (spit). Saliva helps break down starches in the foods you eat. Then your tongue moves the food into your throat, down through your esophagus and into your stomach.
Human mouth. In human anatomy, the mouth is the first portion of the alimentary canal that receives food and produces saliva. [2] The oral mucosa is the mucous membrane epithelium lining the inside of the mouth. In addition to its primary role as the beginning of the digestive system, the mouth also plays a significant role in communication.
MOUTH definition: 1. the opening in the face of a person or animal, consisting of the lips and the space between…. Learn more.
