Aug 10, 2023 · 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 system.

Oct 1, 2024 · Stomatitis (oral mucositis) is inflammation in the tissue lining your mouth or lips. The most common types are cold sores and canker sores. Causes include infections, injuries, allergic reactions and cancer treatment side effects. Treating the underlying condition clears the inflammation. In the meantime, medications can ease symptoms.

The lips are a horizontal pair of soft appendages attached to the jaws and are the most visible part of the mouth of many animals, including humans. [1] Mammal lips are soft, movable and serve to facilitate the ingestion of food (e.g. suckling and gulping ) and the articulation of …

Mar 1, 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 the lips, cheeks, hard and soft palates, and glottis.

Apr 28, 2024 · Lips are a key feature of the face, helping with expressions, speaking, eating, kissing, and sensing touch. The top lip is called “labium superius oris,” and the bottom lip is called “labium inferius oris.”

With inflammation of the lips (called cheilitis), the lips may become painful, irritated, red, cracked, and scaly. Most commonly, irritation and inflammation involve the lips and skinfolds at the corners of the mouth (called angular cheilitis), typically if the person has the following:

The mouth consists of two regions, the vestibule and the oral cavity proper. The mouth, normally moist, is lined with a mucous membrane, and contains the teeth. The lips mark the transition from mucous membrane to skin, which covers most of the body.

Nov 10, 2022 · A person with a mouth or tongue lesion may have lumps, bumps, little ulcers, or cuts inside or outside of their mouth and lips. The first thing to do is to identify the problem, since there are...

Jul 9, 2021 · Lips are unique oral structures, as individual as fingerprints, that play important roles in mastication and deglutition, sound articulation, facial expression and physiological protection. Lips are also tactile organs and erogenous zones.

Jan 27, 2025 · The lip is a soft, flexible structure that forms the outer boundary of the mouth. It is composed of skin, muscles, mucous membranes, and connective tissue. The lips are highly sensitive and play a significant role in speech, eating, and facial expressions.