Teeth are solid organs that are located in the oral cavity of humans and animals. They are used for cutting, chewing and chopping food, as well as to protect the mouth and maintain the shape of the face. A person usually has 32 teeth, which are divided into four types: incisors, canines, premolars and molars. Incisors are used for cutting food, canines - for tearing and grabbing, premolars - for grinding and molars - for chewing and grinding. Teeth consist of a crown and a root, which are cov...
