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17 Cards in this Set
- Front
- Back
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Usually has one root |
Max 2nd Premolars |
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Bucal and lingual cusps are nearly the same height |
Max 2nd PM |
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Facial contour is less angular |
Max 2nd PM |
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Mesial developmental depression present on crown and root |
Max 1st PM |
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Bu cal cusp is larger and longer than the lingual cusp |
Max 1st PM |
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Central developmental groove is longer |
Max 1st PM |
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Mesial marginal developmental groove crosses mesial marginal ridge |
Max 1st PM |
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Has more supplemental grooves on occlusal surface |
Max 2nd PM |
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Usually has 2 root canals even if there is only one root |
Max 1st PM |
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Occlusal outline is hexagonal |
Max 1st PM |
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Developmental grooves are shower, shallow and more irregular |
Max 2nd PM |
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Erupts at 10-11 yrs |
Max 1st PM |
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Occlusal outline is ovoid |
Max 2nd PM |
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Has transverse ridges |
1st and 2nd max PM |
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Only PM to have two roots |
Max 1st PM |
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Erupts at 10-12 yrs |
Max 2nd PM |
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Only permanent tooth that has MCR longer than DCR upon eruption |
Max 1st PM |
