| definition of ACM | Explanation of ACM | abbreviation of ACM | Full form of short form ACM. :*) - I have a pimple on my nose. :) - Smiling happy faces; don't take me too seriously. ||*( - Handshake offered. [] - Hug. @*&$!% - You know what that means... =P~ - Sticking your tongue out. {} - Hug or No comment.
1 The two main functions of the mouth are eating and speaking. 2  The faceâs trigeminal nerve provides sensation (feeling) and helps us to bite, chew and swallow.  Some disorders of the mouth include infections, ulcers, cancer, cleft palate, dry mouth syndrome, dental caries and speech problems such as lisping.
They all contribute to the execution of many systems in the body. For example, respiratory, digestive, sensory, secretary and phonetic systems, etc. all use mouth as a complementary organ. It means the knowledge of what is mouth is very important in the study of all these systems. Below is a brief description of some of the important mouth functions.