Question

State two difference between milk teeth and permanent teeth

Answer 1

Milk teeth ( Deciduous teeth)
Permanent teeth
Start erupting after 6 months of birth and appear between 6 to 24 months
Begin to replace milk teeth in the 6 th year of age and usually completed by 24 years
Smaller, weaker and temporary
Stronger and permanent
3 types (incisor, canine and molars)
8 incisors + 4 canines + 8 molars
4 types (incisor, canine premolars and molars)
8 incisor+ 4 canine+ 8 premolars + 12 molars
20 in number, 10 each in the upper and lower jaw
32 in number, 16 each in the upper and lower jaw

Answer 2

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⇛Milk teeth

• start appearing after 6 months of child's birth.
• They are 20 in number.

⇛ Permanent teeth

• start replacing milk teeth in the 6th year of age.
• They are 32 in number.

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