Cud chewing animals are known as

In the jaw of an adult human,which teeth are equal in number?

The dental formula of a human being is:

The gastrointestinal functions like secretion and motility are controlled by which system?

$A$ baby boy aged two years is admitted to play school and undergoes a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent?

The layers of the alimentary canal are given from the inside to the outside.