
Human tooth - Wikipedia
Humans have four types of teeth: incisors, canines, premolars, and molars, which each have a specific function. The incisors cut the food, the canines tear the food and the molars and premolars crush the food. The roots of teeth are embedded in the maxilla (upper jaw) or the mandible (lower jaw) and are covered by gums.
Teeth: Anatomy, Types, Function & Care - Cleveland Clinic
Jan 26, 2023 · What’s the anatomy of a tooth? A tooth consists of two main structures: Crown. This is the part of your tooth that you can see — the portion above your gums. Enamel — a hard, protective substance — covers your tooth crown. Root. This is the part of your tooth that holds it in your jaw. You can’t see the root because your gums cover it.
Tooth | Definition, Anatomy, & Facts | Britannica
Apr 9, 2025 · Tooth, 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.
Tooth - Wikipedia
A tooth (pl.: teeth) is a hard, calcified structure found in the jaws (or mouths) of many vertebrates and used to break down food.
Tooth Anatomy: Diagram, Structure and Function ... - Healthline
May 15, 2018 · We’ll go over the anatomy of a tooth and the function of each part. We’ll also go over some common conditions that can affect your teeth, and we’ll list common symptoms to watch for.
Tooth anatomy: Structure, parts, types and functions - Kenhub
Mar 26, 2025 · Each tooth consists of a crown, neck and root, composed of enamel (crown) or cementum (root), dentin and a central pulp cavity containing neurovascular structures. While their internal composition remains consistent, teeth are primarily classified by function , with incisors , canines , premolars and molars making up the thirty-two teeth of the ...
Dental anatomy - Wikipedia
Dental anatomy is a field of anatomy dedicated to the study of human tooth structures. The development, appearance, and classification of teeth fall within its purview. (The function of teeth as they contact one another falls elsewhere, under dental occlusion.)
What Are Teeth Made Of? - News-Medical.net
Sep 9, 2022 · Human teeth are composed of multiple layers of both hard and soft tissue. Enamel, dentin, and cementum are harder sections, whereas pulp is the softer portion of tooth. Enamel surrounds the...
Tooth anatomy: Names, types, structure, arteries, nerves - Kenhub
Jul 5, 2023 · Overview of all the maxillary and mandibular teeth. The tooth anatomy is an interesting but challenging topic that demands the respect of any health science student or professional.
Teeth (Anatomy): Definition, Function and Structure | Biology ...
Sep 7, 2017 · Teeth are hard, mineral-rich structures which are used to chew food. They are not made of bone like the rest of the skeleton, but have their own unique structure to enable them to break down food. Tooth enamel is the most mineralized tissue in the body, consisting mainly of the rock-hard mineral hydroxyapatite.