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  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, deciduous teeth, also …

  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 food, for …

  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

    Jan 26, 2023 · 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 …

  5. 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 beneath your …

  6. Tooth anatomy: MedlinePlus Medical Encyclopedia

    Jul 8, 2023 · Tooth anatomy The part of the tooth you can see is called the crown. The outer surface of the crown is made of enamel. Just beneath the enamel is dentin, a substance harder than bone. The …

  7. How Many Teeth Do Humans Have? Tooth Anatomy and Functions

    Jan 15, 2025 · Human teeth serve multiple functions, including biting, chewing, and aiding in speech. There are four main types of teeth: incisors, canines, premolars, and molars. Variations in the …