
Mouth | Definition, Anatomy, & Function | Britannica
Dec 19, 2025 · 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 boundaries are defined by …
What Is the Function of the Mouth? - Biology Insights
Jan 11, 2026 · The mouth serves as the initial gateway for the body, handling the first stages of nutrient acquisition and communication. It is a multi-functional organ central to both the digestive and …
Mouth: Anatomy, Function & Care - Cleveland Clinic
What is the mouth? Your mouth is an oval-shaped opening that sits just below your nose. It starts at your lips and ends towards your tonsils. Your mouth is part of your digestive system and respiratory …
23.3 The Mouth, Pharynx, and Esophagus – Anatomy & Physiology 2e
The main open area of the mouth, or oral cavity proper, runs from the gums and teeth to the fauces. When you are chewing, you do not find it difficult to breathe simultaneously.
Mouth Anatomy | Dentition, Palate and Oral Cavity – TeachMeAnatomy
Learn the anatomy of the mouth including child and adult dentition, the palate and the oral cavity. Clear, clinically focused explanations for medical students and professionals.
Mouth Anatomy: Complete Guide with Parts, Names & Diagram
Apr 28, 2024 · Explore the human mouth anatomy with a detailed guide. Learn teeth, tongue, gums, and more with their functions for a clear visual reference.
The Mouth: Anatomy and 3D Illustrations - Innerbody
6 days ago · The mouth is a hollow cavity formed by the space between the lips, cheeks, tongue, hard and soft palates and the throat. Its external opening is located along the body's midline inferior to the …
Human mouth - Wikipedia
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 …
Biology of the Mouth - Mouth and Dental Disorders - Merck Manual ...
The mouth is the entrance to both the digestive and the respiratory systems. The inside of the mouth is lined with mucous membranes. When healthy, the lining of the mouth (oral mucosa) ranges in color …
Oral cavity: Anatomy, tongue muscles, nerves and vessels | Kenhub
Nov 3, 2023 · When we say ‘mouth’ we mean the oral cavity; a space in the lower part of the head that functions as the entrance to the digestive system. The content of the oral cavity determines its function.