View Teeth In Adults Gif. They are also called anterior teeth. The human teeth function to mechanically break down items of food by cutting and crushing them in preparation for swallowing and digesting.
They are used for chewing, which is also called mastication. The posterior teeth are the ones nearest the throat. There are eight teeth in each quadrant, composed of two incisors (central and lateral), a canine, two premolars, and three molars.
Loose teeth in adults can happen for a couple of different reasons, and in most cases finding effective treatments is very closely related to figuring out what caused the problem in the first place.
(or form only two, and have 30.) these are all healthy, normal numbers. There are two set of teeth in human beings. Approximately 5% of adults age 20 to 64 have no teeth. The anterior teeth in both the upper.