Adult dentition consists of thirty-two teeth that share some common anatomical features and are classified into four groups: The teeth are divided into four quadrants within the mouth, with the division occurring between the upper and lower jaws horizontally and down the midline of the face vertically. Multiple points on the top surface of these teeth… The human teeth are quite special because they grow twice during a lifespan, are essential structures for the mechanical digestion of food, and support certain facial features. The two points on each premolar help you crush and tear food. These pointy teeth allow you to tear and grasp food. Teeth are used for catching and masticating food, for defense, and for other specialized purposes. You’ll learn what each type is called, what they look like, and … Tooth, any of the hard, resistant structures occurring on the jaws and in or around the mouth and pharynx areas of vertebrates. We’ll go over all the different types of teeth in both children and adults, including canines, incisors, premolars, and molars. Though they look more like bones, teeth are actually ectodermal organs. They cut and crush foods, making them easier to swallow. What are teeth? Your teeth play a big role in digestion. Overview Most adults have 32 permanent teeth, including eight incisors, four canines, eight premolars and 12 molars. There are several different notation systems to refer to a specific tooth. Most teeth have identifiable features that distinguish them from others. Incisors are primarily used for cutting, canines are for tearing, and molars serve for grinding. Each type of tooth has a specific function,… Teeth are classified as incisors, canines, premolars (also called bicuspids), and molars. Tools Teeth: Names, types, and functions Types of teeth Number of teeth Summary Teeth names include incisors, canines, premolars, and molars.

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