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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.
A wavy ghost coming out of the mouth is often a comical representation of depression, mortification, [D 3]: 40 or a comedic and figurative death. This is a reference to the hitodama, as is the above example. Cherry blossoms indicate a sweet or beautiful moment. This is a reference to Mono no aware. [citation needed]
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 .
A dog's tongue also acts as a heat regulator. As a dog increases its exercise the tongue will increase in size due to greater blood flow. The tongue hangs out of the dog's mouth and the moisture on the tongue will work to cool the bloodflow. [23] [24] Some animals have tongues that are specially adapted for catching prey.
Figure drawing by Leonardo da Vinci. A figure drawing is a drawing of the human form in any of its various shapes and postures, using any of the drawing media. The term can also refer to the act of producing such a drawing. The degree of representation may range from highly detailed, anatomically correct renderings to loose and expressive sketches.
The hard palate on the roof of the mouth ; The soft palate further back on the roof of the mouth ; The uvula hanging down at the entrance to the throat ; The throat itself, a.k.a. the pharynx ; The epiglottis at the entrance to the windpipe, above the voice box ; The regions are not strictly separated.
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The mouth is the only place in the body which provides the sensation of taste. Due to these unique physiological features, the oral mucosa must fulfil a number of distinct functions. Protection: One of the main functions of the oral mucosa is to physically protect the underlying tissues from the mechanical forces, microbes and toxins in the ...