A. Compare land marks of no.31 and no. 30, no. 31 dont have a 1.distal cusp 2.mb groove 3. both B. in a normal dentition Embrasure r 1.lingual r greater 2.buccal r greater C.When differentiating b/w maxillary and mandibular pre molars ... max premolars 1.have prominent lingual cusps 2.have a buccal ht of contour close to cervical 1/3 3.are wider bucolingually 4. all ABOVE D. what is true of primary dentition 1.mandi central incisors erupt before max central incisors 2.max molars erupt after mand molars 3. both E. Tubercle appears on which teeth 1. 8 2. 28 3. 14 4. all F. root concavities on distal surface of 1. no.26,24,6 2. no.10,12,23 3.no.25,8,30 G.Which is a point angle 1. disto lingo incisal 2. mesio labio occ 3.mesio bucco lingual 4.disto bucco incisal H. When differentiating b/w no 10 from 23 what is true 1. root groove on distal surface of 23 and not on 10 2. root of 23 wider buccolingually than mesiodistally 3. root of 10 is cone shaped , taperin gtowards lingual 4. 1,2 5. 1,2,3, I.BULK OF TOOTH CONSITS OF1.pulp 2.crown 3.dentine 4.enamel 5.cementum J.in normal occlusion which is least likely to develope fecets due to attrision 1.lingual mesial area of mand LI 2.Labioincisal area of max LI K.A patient with wide ,notched teeth in mand left CI position , R/G reveals 28 teeth have erupted, 4 third molars not erupted... which condition exists 1.fusion 2.dens in dente 3.concrescence 4.gemination L.IN maximal opening condyles r in 1.ant glenoid fossa 2.inferior or anterior to articular tubercle M.outline of mand premolar is 1.square 2.diamond 3.pentagonal (but mand PM have both option 1 (2nd )and 2(1st).. so what 2 do) N. ch of mand LI 1. Incisal edge follows the arch curve in relation to FL axis 2. incisal edge lingual to root bisector O.from the saggital plane and progressing ant the axial inclination of the ant teeth is 1.inclines lingually t/f p.each PM has a mesial root depression except mand 2 nd PM T/F Q.the sharp cusp like emminence on lingual surgace of max perm canine is called 1.lobe 2.tubercle 3.pericymata R.ratio of major cusps of mand : max cusps is 5:4 t/f .