Understanding Tooth Anatomy and Functions

The video tutorial covers the importance of teeth, their development from baby to adult, and the structure of a tooth. It explains the different types of teeth, including incisors, canines, premolars, and molars, and their specific functions. The tutorial also demonstrates how these teeth are used in the process of eating, using an apple as an example.

Why are teeth important for humans?

• They help in hearing.

• They help in digesting food.

• They are used for breathing.

• They assist in forming words and speaking.

At what age do children typically have all their milk teeth?

• By the age of 7 years

• By the age of 5 years

• By the age of 3 years

• By the age of 1 year

What is the main function of enamel on a tooth?

• To help in the growth of the tooth

• To protect the tooth from wear and tear

• To connect the tooth to the jaw

• To provide nourishment to the tooth

Which part of the tooth contains nerve endings and blood supply?

• Crown

• Pulp

• Dentine

• Enamel

What type of teeth are used for cutting and biting food?

• Canines

• Molars

• Premolars

• Incisors

Which teeth are known as tearing teeth?

• Molars

• Premolars

• Canines

• Incisors

How many premolars does an adult human typically have?

• 4

• 8

• 12

• 16

What is the primary function of molars?

• Cracking nuts

• Grinding food

• Tearing food

• Cutting food

Which teeth are used to tear away small pieces of an apple?

• Premolars

• Incisors

• Canines

• Molars

What is the role of premolars when eating an apple?

• To tear the apple

• To cut the apple

• To crush the apple

• To grind the apple