Thinnest labial plate is found in the region of____________?
A. Upper central incisors
B. Lower central incisors
C. Upper canines
D. Lower canines
Dento – Osseous Structures and and TMJ
Position and movement of articular disc of TMJ is controlled by fibers of_____________?
Position and movement of articular disc of TMJ is controlled by fibers of_____________?
A. Lower head of lateral pterygoid muscle
B. Sphenomandibular ligament
C. Superficial head of medial pterygoid muscle
D. Upper head of lateral pterygoid muscle
Which of the following muscles moves the condyle and articular disc anterior and downwards on glenoid fossa______________?
Which of the following muscles moves the condyle and articular disc anterior and downwards on glenoid fossa______________?
A. Lateral pterygoid
B. Medial pterygoid
C. Temporalies- anterior fibers
D. Temporalis – posterior fibers
Basically TMJ is a_____________?
Basically TMJ is a_____________?
A. Ball and socket joint
B. Hinge and axis joint
C. Synovial joint
D. Diartmodal joint