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can any explain me this question:😕
IN PROTRUSIVE MOVEMENT,THE MANDIBULAR CANINE IN A CLASS 2 OCCLUSAL RELATIONSHIP ARTICULATE WITH WHICH OF THE FOLLOWING MAXILLARY TEETH?
A.canines only
B.LI only
C.canines &LI
D.canines & 1st pms
ANS:C😕
Q:WHICH ROOT SURFACE DEPRESSION ON A MAXILLARY 1ST MOLAR POSSESSES A CONCAVITY THAT TRAVELS FROM CERVICAL 3RD OF THE CROWN ONTO THE ROOT SURFACE?
A.lingual
B.facial
c.mesial
D.distofacial
E.distolingual
😕
Q: IN AN ACQUIRED CLASS 3 CROSSBITE RELATIONSHIP,AS THE MANDIBLE RETRUDES,THE MAX. LAT. INCISOR CONTACTS WHICH OF THE FOLLOWING TEETH?
a. CI
b. LI
c. CI & LI
d. CANINE & LI
ANS: d
Q: ON THE NON WORKING SIDE IN AN IDEAL OCCLUSION,INTERFERING CONTACTS ON POSTERIOR TEETH WILL BE LOCATED ON WHICH INCLINES OF WHICH CUSPS?
inclines cusps
a. OUTER GUIDING
b. INNER GUIDING
c. oUTER SUPPORTING
d. INNER SUPPORTING
ANS: d
IN PROTRUSIVE MOVEMENT,THE MANDIBULAR CANINE IN A CLASS 2 OCCLUSAL RELATIONSHIP ARTICULATE WITH WHICH OF THE FOLLOWING MAXILLARY TEETH?
A.canines only
B.LI only
C.canines &LI
D.canines & 1st pms
ANS:C😕
Q:WHICH ROOT SURFACE DEPRESSION ON A MAXILLARY 1ST MOLAR POSSESSES A CONCAVITY THAT TRAVELS FROM CERVICAL 3RD OF THE CROWN ONTO THE ROOT SURFACE?
A.lingual
B.facial
c.mesial
D.distofacial
E.distolingual
😕
Q: IN AN ACQUIRED CLASS 3 CROSSBITE RELATIONSHIP,AS THE MANDIBLE RETRUDES,THE MAX. LAT. INCISOR CONTACTS WHICH OF THE FOLLOWING TEETH?
a. CI
b. LI
c. CI & LI
d. CANINE & LI
ANS: d
Q: ON THE NON WORKING SIDE IN AN IDEAL OCCLUSION,INTERFERING CONTACTS ON POSTERIOR TEETH WILL BE LOCATED ON WHICH INCLINES OF WHICH CUSPS?
inclines cusps
a. OUTER GUIDING
b. INNER GUIDING
c. oUTER SUPPORTING
d. INNER SUPPORTING
ANS: d