Question

No of teeth chewing and grinding lower jaw, upper jaw

Answer 1

Answer:-

There are 6 teeths in both upper and lower jaw which help in chewing and grinding.

Explanation:

# Molar:- 3 in both upper and lower jaw.

# Premolar:- 3 in both upper and lower jaw.

Answer 2

Answer:

There are totally 32 teeth in adult humans.The dental formula is 2120/2120.

The children upto.age 12 will have milk teeth.

upto 6 or 7 years children will have 20 teeth.Its dental formula is 2002/2002.There are 4 different types of teeth are present in every human are:

1.Canines

2.Incisors

3.Premolars and

4.Molars.

Explanation:

In that in lower and upper jaw premolars help in grinding the food. and chewing also.6 teeth totally.

I hope this answer may help you.