The incisal edges and the incisal thirds of facial surfaces of mandibular incisors and canines generally oppose lingual surfaces of maxillary incisor and canines _____________?
(A) Within the incisor thirds
(B) At the junction of middle and cervical thirds
(C) At the linguo cervical ridges
(D) Immediately incisal to cingulam
Maximum contact between occlusal surfaces, of maxillary and mandibular teeth occur during________________?
(A) Centric occlusion
(B) Rest position
(C) Protrusive contacts
(D) Laterotrusive contacts
In occlusion the teeth have_______________?
(A) Cusp to cusp contact
(B) Edge to edge contact
(C) Marginal contact
(D) Surface to surface contact
Which of the portions of the intra articular disc is the thinnest ?
(A) Anterior
(B) Intermediate
(C) Posterior
(D) retrodiscal
Forward moment of mandible is done by_________?
(A) Lateral pterygoid
(B) Medial pterygoid
(C) Temporalis – anterior fibers
(D) Temporalis- posterior fibers
Which muscle is responsible for translation of condyle ?
(A) Medial pterygoid
(B) Masseter
(C) Superior constrictor of pharynx
(D) Lateral pterygoid
In which of the following areas is the alveolar process the thinnest_____________?
(A) Lingual to the maxillary central incisors
(B) Buccal to the mandibular central incisors
(C) Lingual to the maxillary canines
(D) Lingual to the mandibular first molar
All of the following muscles are elevators of the mandible except______________?
(A) Digastric
(B) Massetor
(C) Medial pterygoid
(D) Temporalis
Which of the following muscle helps in depressing the mandible ___________?
(A) Temporalis
(B) Massetor
(C) Lateral pterygoid
(D) Medial pterygoid
The side towards which mandible moves is called the_____________?
(A) Tooth contact side
(B) Balancing side
(C) Working side
(D) Non- working side