About 1,090,000 results
Open links in new tab
  1. Human tooth - Wikipedia

    Teeth are made of multiple tissues of varying density and hardness. Humans, like most other mammals, are diphyodont, meaning that they develop two sets of teeth. The first set, …

  2. Tooth | Definition, Anatomy, & Facts | Britannica

    Nov 28, 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 …

  3. Tooth anatomy: Structure, parts, types and functions | Kenhub

    Mar 26, 2025 · This article covers the anatomy of the tooth, including structure, parts, types, functions, and clinical aspects. Learn more about this topic at Kenhub!

  4. Teeth: Anatomy, Types, Function & Care - Cleveland Clinic

    There are four types of permanent teeth in humans: Incisors. Canines. Premolars. Molars. Your incisors are the most visible teeth in your mouth. Most people have four incisors on the upper …

  5. Tooth | MouthHealthy - Oral Health Information from the ADA

    The four main dental tissues of a tooth are enamel, dentin, cementum and pulp.

  6. Teeth names: Diagram, types, and functions - Medical News Today

    Jun 3, 2025 · Each type of tooth has a specific function, including biting, chewing, and grinding food. Teeth are made up of different layers — enamel, dentin, pulp, and cementum.

  7. Teeth anatomy guide: types, function, parts & more

    What are teeth made of? Each tooth includes the following four main layers of hard and soft tissue: Dentin: Most of your tooth is made up of this slightly yellow tissue, which is the layer …

  8. The Tooth Decay Process: How to Reverse It and Avoid a Cavity

    But if the tooth decay process continues, more minerals are lost. Over time, the enamel is weakened and destroyed, forming a cavity. A cavity is permanent damage that a dentist has to …

  9. Are Teeth Considered Bones? If Not, What Are They?

    Dec 19, 2025 · Teeth are made of enamel, calcium, and other substances. This article defines key terms to help you understand how teeth fit into anatomy.

  10. Biology of the Teeth - MSD Manuals

    A tooth is divided into the crown, which is the part above the gum line, and the root, which is the part below the gum line. The crown is covered with white enamel, which protects the tooth.