max first molar

[drkooks]

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in max first molar:
which root surface has a concavity from cervical third of crown onto root surface?
distofacial
distolingual.



primary tooth with prominent cervical ridge on facial and lingual:
A
F
J
L
T



crown max canine has cusp tip in which lobe:
distofacial
mesiofacial

i say Mfacial but the answer key Dfacial....??????

 

[VEERA007]

in max first molar:
which root surface has a concavity from cervical third of crown onto root surface?
distofacial
distolingual.👍



primary tooth with prominent cervical ridge on facial and lingual:
A
F👍
J
L
T



crown max canine has cusp tip in which lobe:
distofacial
mesiofacial👍

i say Mfacial but the answer key Dfacial....??????

some keys are wierd... give rong ans... any ways that is what i feel the ans are .. plz feel freeeeeeee to correct if u think so...
good luck