Teeth are hard organs which are situated at the oral cavity. There are four main types of teeth which are classified according to their shape and structure. They all have specific functions related to the...

Primary teeth are the first set of teeth possessed by human beings in his lifecycle. Permanent teeth are the second set of teeth possessed by human beings. Temporary teeth are 20 in number, whereas permanent...

A tooth is a small and whitish structure which is found in human mouth. ‘Teeth’ is the plural word for tooth. It falls in the category of irregular plurals. Teeth are used for biting and chewing food.