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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.
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 ), [ 2 ] is also the first part of the alimentary canal , which leads to the pharynx and the gullet .
Miniature from the Hours of Catherine of Cleves, Morgan Library & Museum, MS M.945, f. 107r. A Hellmouth, or the jaws of Hell, is the entrance to Hell envisaged as the gaping mouth of a huge monster, an image which first appeared in Anglo-Saxon art, and then spread all over Europe.
Mouthwash, mouth rinse, oral rinse, or mouth bath [1] is a liquid which is held in the mouth passively or swirled around the mouth by contraction of the perioral muscles and/or movement of the head, and may be gargled, where the head is tilted back and the liquid bubbled at the back of the mouth.
The history of dentistry is almost as ancient as the history of humanity and civilization, with the earliest evidence dating from 7000 BC to 5500 BC. [3] Dentistry is thought to have been the first specialization in medicine which has gone on to develop its own accredited degree with its own specializations. [ 4 ]
The palate (/ ˈ p æ l ɪ t /) is the roof of the mouth in humans and other mammals.It separates the oral cavity from the nasal cavity. [1] A similar structure is found in crocodilians, but in most other tetrapods, the oral and nasal cavities are not truly separated.
Mouthguard worn in handball, a contact sport An example of a mouthguard used in the treatment of bruxism. A mouthguard is a protective device for the mouth that covers the teeth and gums to prevent and reduce injury to the teeth, arches, lips and gums.
A website dedicated to documenting the history of slavery in the US quotes from slave trader turned abolitionist Thomas Branagan, who describes the iron bit through a "front and profile view of an African's head, with the mouth-piece and necklace, the hooks round which are placed to prevent an escapee when pursued in the woods, and to hinder ...