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The four main types of teeth are:
Incisors
Canines
Premolars
Molars
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INCISORS
Incisors are eight teeth in the front center of your mouth (four on both bottom and top).
Two types: Central incisors and lateral incisors.
Shovel shaped.
Have single root and conical.
Have sharp incisal edges used for cutting.
Incisors are the teeth that you use to bite into your food.
SMALLEST TEETH: Mandibular incisors
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CANINES
Canines are the next teeth that develop in your mouth, present between incisors and pre molars.
There are four of them.
V shaped peak known as cusp.
Aka Eye tooth or Cuspids.
Single root.
They are the sharpest teeth, used for tearing apart food.
Upper canines are longest.
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PRE MOLAR
Premolars are used for tearing and crushing food.
Unlike your incisors and canines, premolars have a flat biting surface.
There are eight premolars in total.
Aka bicuspids
1st maxillary PM has 2 roots remaining PM has 1 root.
Have 3-4 cusps. Maxillary 1
st
PM has 2 cusps. Mandibular 1
st
PM has 2 cusps. Mandibular 2nd PM has 3 cusps
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MOLAR
Molars are your largest teeth.
Their function is similar to that of the premolars, to grind, tear, and crush food.
Molars have a large flat biting surface which makes them perfect for this job.
Typically there are two roots but maxillary 1
st
molar has 3 roots.
3rs molar is also known as wisdom teeth and this arises between 17-25 years age.
Have 4-5 cusps
Maxillary 1
st
molar sometimes have 5 cusps, known as Cusp of carabelli.
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