Da question,please clarify:)

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sania

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Hi here is it;-

which of the incisor crowns when viewed from the facial aspect is MOST DIFFICULT TO DISTINGUISH right from left??
1)mand central
2)max central
3)man lateral
4)max lateral

the ans is 3,but dont u guys think choice1 should be the answer,coz crown of the man lateral is distally rotated.. please put ur input..thanks
😉

2nd quetsion:-

q) IN primary molars,which portion of the crown si shorter occlusogingivally??
1) mesial
2)distal
3)midfacial
4)midlingual

i dnt have any idea about the ans;(
 
Last edited:
two more questions
q) lingugingivla groove is most likely to be present on crown of -

1)max central
2)man central
3)man lateral
4)max lateral


q2)the occlusal table of mandibular 1st molar has which of the follwooing ridges

1)2 oblique
2)4 marginal
3)3 transvers
4)4 triangular
5)5 triangular

can u please explain ur ans too,thanks🙂
 
Last edited:
two more questions
q) lingugingivla groove is most likely to be present on crown of -

1)max central
2)man central
3)man lateral
4)max lateral

maxillary lateral incisor.
 
two more questions



q2)the occlusal table of mandibular 1st molar has which of the follwooing ridges

1)2 oblique
2)4 marginal
3)3 transvers
4)4 triangular
5)5 triangular

can u please explain ur ans too,thanks🙂

i think it should have 5 triangular ridges??? not sure. according to me there should be a triangular ridge between each pair of 2 cusps and central fossa. rest i am not sure
 
two more questions
q) lingugingivla groove is most likely to be present on crown of -

1)max central
2)man central
3)man lateral
4)max lateral(ans)


q2)the occlusal table of mandibular 1st molar has which of the follwooing ridges

1)2 oblique
2)4 marginal
3)3 transvers
4)4 triangular
5)5 triangular

there is 2 transvers ridges,3 fossa with pits
central groove and 2 buccal groove
correct me if im wrong.👍
 
In dental deck it is given that,

MB cusp of 1st max molar passes lingual groove of 1st mand molar and MB cusp of 2nd max molar passes the facial groove of 2nd mand molar during working side movement????????
 
In dental deck it is given that,

MB cusp of 1st max molar passes lingual groove of 1st mand molar and MB cusp of 2nd max molar passes the facial groove of 2nd mand molar during working side movement????????

cant be lingual groove i think
 
two more questions
q) lingugingivla groove is most likely to be present on crown of -

1)max central
2)man central
3)man lateral
4)max lateral(ans)


q2)the occlusal table of mandibular 1st molar has which of the follwooing ridges

1)2 oblique
2)4 marginal
3)3 transvers
4)4 triangular
5)5 triangular

there is 2 transvers ridges,3 fossa with pits
central groove and 2 buccal groove
correct me if im wrong.👍

but its not fitting into any of the answers
 
seriously it depends on the day, i figured the ans....so every cusp has one triangular ridge and this tooth has 5 cusps so 5 triangular ridges

2 triangular ridges make one transvers ridge ,so this tooth has 2 transverse ridges

other choices dont make sense,so yeah the ans is 5 traingular ridges, nyways thabks guys,,,u made me think till here🙂
 
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