About the temporomandibular joint, which of the statements is wrong? ( )
A. It is a complex joint.
B. The articular tubercle of temporal bone is enclosed in the articular capsule.
C. The articular cavity has an articular disc.
D. The mandible can be dislocated forwards and backwards.
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Shoulder joint can do all of the following movements, except ( )
A. rotation
B. flexion and extension
C. adduction and abduction
D. gliding movement
Which of the following belongs to the polyaxial joint? ( )
A. Hinge joint
B. Ellipsoid joint
C. Ball and socket joint
D. Pivot joint
The joints of the vertebral bodies contain the following types, except ( )
A. intervertebral disc
B. anterior longitudinal ligament
C. posterior longitudinal ligament
D. zygapophysial joint
About the shoulder joint, which of the statement is wrong? ( )
A. It is a ball and socket joint.
B. It links the head of humerus to the glenoid cavity of the scapula.
C. The glenoid labrum lies within the articular cavity. .
D. The dislocation of the humeral head usually occurs in the superior direction.
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