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please help with answer
.1. Which of the following muscle positions the condyle in the most superior anterior position?
a.masseters and digastrics.
2.masseter and medial pterygoids\
3.temporalis and sternocleidomastoids.
4 temporalis and superior lateral pterygyoids.
5.medial ptreygyoid and sternocleidomastoid.
2.
in class 3 mal;ooclusion the mesiofacial cusp of mandibular first molar occlueds in the:
1.mesial fossa of the first premolar.
2.central fossa of upper 6
3.mesial fossa of upper 5
4.embrasure between upper 5 and 6.
5.embrasure btw upper 6 and 7.
3.when viewdfrom the facial aspect ,the crown of the mandibular first premolar has an occlusal outline that exhibits whichof the following characteristics?
1.cusp tip which is offset to the distal
2.cusp tip which is centered mesiodistally.
3distoooclusal slope longer than mesio-occlusal slope.
4.mesioooclusal slope longer thn do slope.
4.Which of the following anatomic features will restrict the amount of lateral shift that can occur on a working side condyle?
1.medial wall of the articular fossa on working side.
2.superior wall of the articular fossa on the non working side.
3.capsular ligament.
4.stylohyoid ligament
5.stylomandibular ligament.
In a left lateral movement which cusp of the lower 6 has potential to contact the mesiolingual cusp of maxillary right first molar?
1.distal
2.distofacial
3.mesiolingua
4.distolingual
.
.1. Which of the following muscle positions the condyle in the most superior anterior position?
a.masseters and digastrics.
2.masseter and medial pterygoids\
3.temporalis and sternocleidomastoids.
4 temporalis and superior lateral pterygyoids.
5.medial ptreygyoid and sternocleidomastoid.
2.
in class 3 mal;ooclusion the mesiofacial cusp of mandibular first molar occlueds in the:
1.mesial fossa of the first premolar.
2.central fossa of upper 6
3.mesial fossa of upper 5
4.embrasure between upper 5 and 6.
5.embrasure btw upper 6 and 7.
3.when viewdfrom the facial aspect ,the crown of the mandibular first premolar has an occlusal outline that exhibits whichof the following characteristics?
1.cusp tip which is offset to the distal
2.cusp tip which is centered mesiodistally.
3distoooclusal slope longer than mesio-occlusal slope.
4.mesioooclusal slope longer thn do slope.
4.Which of the following anatomic features will restrict the amount of lateral shift that can occur on a working side condyle?
1.medial wall of the articular fossa on working side.
2.superior wall of the articular fossa on the non working side.
3.capsular ligament.
4.stylohyoid ligament
5.stylomandibular ligament.
In a left lateral movement which cusp of the lower 6 has potential to contact the mesiolingual cusp of maxillary right first molar?
1.distal
2.distofacial
3.mesiolingua
4.distolingual
.