Human Teeth and Their Functions

The video tutorial introduces the concept of teeth, explaining their importance and the differences between baby and adult teeth. It details the five types of teeth—incisors, canines, premolars, molars, and wisdom teeth—highlighting their specific functions such as cutting, tearing, grinding, and chewing. The internal structure of teeth, including enamel, dentine, and pulp, is also discussed. The video concludes with the importance of dental care and maintaining healthy teeth.

How many teeth do adults typically have?

• 36

• 20

• 32

• 28

What is the primary function of incisors?

• Tear food

• Chew food

• Grind food

• Cut or bite food

How many types of teeth are there in humans?

• Six

• Five

• Four

• Three

What is the main role of canines?

• Cut food

• Tear food

• Chew food

• Grind food

Why do lions have large canines?

• To chew food

• To grind food

• To tear flesh

• To cut grass

Which type of teeth are used for grinding food?

• Wisdom teeth

• Canines

• Premolars

• Incisors

At what age do wisdom teeth typically appear?

• 10 years

• 15 years

• Above 25 years

• 20 years

What is the function of molars?

• Cut food

• Tear food

• Chew food

• Grind food

What is the outermost layer of a tooth called?

• Cementum

• Enamel

• Pulp

• Dentin

Which part of the tooth contains nerves and blood vessels?

• Enamel

• Dentin

• Pulp

• Cementum