Question

Explain about the types of teeth present in the lifetime of the human beings. (2 marks)

Answer 1

Human beings have 2 types of teeth in its lifetime :

1.) Temporary teeth : They are also known as the milk teeth. They are present in the childhood and are 20 in number. (1 mark)

2.) Permanent teeth : They grow after the temporary teeth shed off. They are 32 in number. (1 mark)