mand incisors

[awesomedds]

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9932 each of the structers are found in mand incisors except....# cingula # mamelons # lingual fossa # marginal ridges # imbrication lines
(marginal ridges ... imbrication lines... these are... present.. so what ll be the ans )

in rt lateral excursion the MB cusp of mand rt molar passes through which groove of mand rt 1st molar.... MB groove or lingual.. acc to me MB.. but ans is lingula... can any 1 explain...

 

[skabbaraju]

9932 each of the structers are found in mand incisors except....# cingula # mamelons # lingual fossa # marginal ridges # imbrication lines
(marginal ridges ... imbrication lines... these are... present.. so what ll be the ans )

in rt lateral excursion the MB cusp of mand rt molar passes through which groove of mand rt 1st molar.... MB groove or lingual.. acc to me MB.. but ans is lingula... can any 1 explain...

Please rephrase your question. You meant, max. right Ist Molar, correct.?
I don't think its lingual unless you are talking about the non-working side.