AP BIOLOGY

Detailed explanation-1: -Incisors are the eight teeth that are present in the front portion of the set of teeth-four above and four below. Their main function is to help us bite and cut the food.

Detailed explanation-2: -Humans have 4 canine teeth, one in each quarter of the mouth, on either side of the incisors. Canines are used for tearing and ripping food. Incisors are used for biting and cutting food. Humans have 8 incisor teeth altogether; 4 in the upper jaw and 4 in the lower jaw.

Detailed explanation-3: -Incisors – These are the four teeth which are present in both the upper and lower jaw known as the incisors. These are having the one root. The major function of the incisors is to cut food because they have the sharp edge.

Detailed explanation-4: -Incisors are the four front teeth in the centre of each jaw. Their cutting edges are broad and sharp like chisel. They are used for biting and cutting.