Tooth | Definition, Anatomy, & Facts | Britannica
Webtooth, any of the hard, resistant structures occurring on the jaws and in or around the mouth and pharynx areas of vertebrates. Teeth are used for catching and masticating food, for defense, and for other specialized purposes. The teeth of vertebrates represent the modified descendants of bony dermal (skin) plates that armoured ancestral fishes.
Human tooth - Wikipedia
WebMain article: Dental anatomy. There are four main types of teeth in humans, shown labelled here. Dental anatomy is a field of anatomy dedicated to the study of tooth structure. The development, appearance, and classification of teeth fall within its field of study, though dental occlusion, or contact between teeth, does not.
Teeth names: Diagram, types, and functions - Medical News Today
WebOct 23, 2019 · Summary. Teeth names include incisors, canines, premolars, and molars. Each type of tooth has a specific function, including biting, chewing, and grinding up food. Teeth are made up of...
Tooth Anatomy: Diagram, Structure and Function, Related ... - Healthline
WebMay 15, 2018 · Health tips. Types of teeth. Most people start off adulthood with 32 teeth, not including the wisdom teeth. There are four types of teeth, and each plays an important role in how you eat,...
Tooth - Wikipedia
WebA tooth ( pl.: teeth) is a hard, calcified structure found in the jaws (or mouths) of many vertebrates and used to break down food.
Teeth Names: Shape and Function of Four Types of Teeth - Healthline
WebMay 10, 2018 · Canines. Premolars. Molars. Takeaway. Most adults have 32 teeth. Different groups of teeth are used to process food in various ways. For instance, molars are used to grind food, while incisors...
Tooth anatomy: Names, types, structure, arteries, nerves | Kenhub
WebJul 5, 2023 · Types of teeth. Teeth anatomy. Tooth structure. Arteries and veins. Nerves. Sources. Related articles. + Show all. Teeth names and numbering. There are thirty-two teeth in total in the oral cavity of an adult dentition. One half, or sixteen, are embedded in the maxilla, while the lower half are situated within the mandible.
Tooth Definition & Meaning - Merriam-Webster
Web: one of the hard bony appendages that are borne on the jaws or in many of the lower vertebrates on other bones in the walls of the mouth or pharynx and serve especially for the prehension and mastication of food and as weapons of offense and defense. b. : any of various usually hard and sharp processes especially about the mouth of an invertebrate
How many teeth do adults have? Anatomy and function - Medical News Today
WebJul 22, 2020 · Dental care. Seeing a dentist. Summary. Adults typically have 32 teeth, four of which are wisdom teeth. A person will usually have an equal amount in the upper and lower rows of teeth. One...
TOOTH | definition in the Cambridge English Dictionary
Webnoun. us / tuːθ / uk / tuːθ / plural teeth us / tiːθ / uk / tiːθ / tooth noun (MOUTH) Add to word list. A1 [ C ] one of the hard, white objects in the mouth that are used for biting and …
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