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, …

2025年11月28日 · 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 …

2025年3月26日 · This article covers the anatomy of the tooth, including structure, parts, types, functions, and clinical aspects. Learn more about this topic at Kenhub!

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

2020年7月10日 · This article will discuss adult and child dentition, different tooth types, basic tooth cross-sectional and surface anatomy, and the various methods of dental notation.

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 …

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.

2025年6月3日 · 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.

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 …

2025年12月31日 · Each tooth is an organ consisting of three layers: the pulp, dentin, and enamel. The pulp of the tooth is a vascular region of soft connective tissues in the middle of the tooth.