A tooth is an organ in the mouth of vertebrates. It is used for chewing and cutting food. Teeth are the hardest part of the animal body.


Incisors: An adult's gums have 8 incisors, used to cut food
Incisors: 4 incisors appear in the gums of an adult. Incisors are used to tear food
Incisors: An adult's gums have 8 incisors, which are used for grinding and chewing.
Incisors: Adults have 8 incisors, which chew and crush food.
Wisdom teeth: Located behind the gums, number 0-4. [1]


Crown: The part of the tooth that is above the gums and that we can see.
Root: It is the part of the tooth which is covered by gum and bone. The number of tooth roots ranges from one to four.
The junction between the crown and the root of the tooth is called the cusps. It is also usually covered by gum.