WHAT IS TEETH ? Teeth kya hota hai ?
WHAT ARE THE TEETH?
Now the topic is ; What are the teeth? Actually, I describe human teeth.
Ø Teeth is a hard structure to hold pray, to cut the food, to grind the food, to crush the food.
How many types of human teeth?
/Ø There are three types of human teeth.
a) Diphyodont
b) Thecodont
c) Heterodont
Ø DIPHYODONT ( what is the diphyodont ? )
Diphyodont means; two sets of teeth during life.
a) Milk teeth / deciduous teeth
b) Permanent teeth
Ø THECODONT ( what is thecodont ?)
Thecodont means; teeth embedded in the socket of jawbones.
Ø HETERODONT ( what is the heterodont in human teeth?)
Heterodont means; more than one type of teeth.
In human found four types of teeth.
a) Incisor
b) Canine
c) Pre – molar
d) Molar
Ø INCISOR ( what is incisor teeth ?)
Incisor is chisel shape; for cutting.
Ø PRE – MOLAR ( what is pre moar teeth ?)
Pre – molar teeth is bicuspids and transitional teeth situated between canine and molar teeth.
Ø MOLAR ( what is molar teeth ? )
Molar teeth are very strong and primarily used in the grind and crushing food.
: Pre – molar and the molar is also called cheek teeth.
: In human wisdom teeth ( 3rd molar is vestigial ).
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