Name the types of teeth present in an adult human being. Mention the functions of each.
[Review question: Pg. No: 245]

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Solution

Permanent teeth are of four types (Heterodont), according to their structure and function namely incisors, canines, premolars and molars.

Types of teeth Number of teeth Functions

Incisors 8 Cutting and biting

Canines 4 Tearing and piercing

Premolars 8 Crushing and grinding

Molars 12 Crushing, grinding and mastication

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Types of teeth	Number of teeth	Functions
Incisors	8	Cutting and biting
Canines	4	Tearing and piercing
Premolars	8	Crushing and grinding
Molars	12	Crushing, grinding and mastication