| 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.
Human tooth. For other uses of tooth or teeth, see Tooth (disambiguation). The human teeth function to mechanically break down items of food by cutting and crushing them in preparation for swallowing and digesting. Humans have four types of teeth: incisors, canines, premolars, and molars, each with a specific function.