Question

Name the types of teeth in humans with functions.

Answer 1

Types of teeth in humans:

1. Humans are heterodont:
2. All teeth in the jaws are dissimilar in shape and structure.
3. On the basis of their function, teeth are of four types:
   

(a) Incisors:

1. These teeth are straight with sharp cutting edges.
2. They are used for cutting.

(b) Canines:

1. These teeth are conical and sharp and present in carnivores.
2. These teeth are used for tearing the flesh.

(c) Premolars:

1. These teeth are stout with flat surfaces bearing grooves and ridges.
2. These are used for masticating the food.

(d) Molars:

1. Molars are situated behind premolars.
2. These teeth are also flat and broad bearing grooves and ridges.
3. These are also used for masticating and grinding the food.