D:-Stallard
Correct Answer:- Option-B
Question73:-Causes of Bruxism are
A:-Emotional distress
B:-Neuromuscular disturbances
C:-Occlusal interferences
D:-All of the above
Correct Answer:- Option-D
Question74:-In group function articulation, excursive contacts occur
A:-Between posterior teeth on the laterotrusive side only
B:-Between posterior teeth on the mediotrusive side only

C:-Between all opposing posterior teeth on the laterotrusive side only and no
contact on the mediotrusive side

D:-Between all opposing posterior teeth on the mediotrusive side and no
contacts on the laterotrusive side

Correct Answer:- Option-C

Question75:-The theory of Myo-facial Pain Dysfunction Syndrome (MPDS) that
states that MPD results from bruxing and clenching with chronic muscle fatigue
leading to muscle spasm and altered mandibular movement is

A:-Psychophysiologic theory
B:-Muscle theory

C:-Mechanical displacement theory
D:-Occlusal theory

Correct Answer:- Option-A

Question76:-A patient needs to be guided into centric relation position. Which is the
muscle that needs to be relaxed to allow the mandible into this position ?

A:-Lateral pterygoid
B:-Medial pterygoid
C:-Masseter
D:-Temporalis

Correct Answer:- Option-A

Question77:-A patient is suffering with tempero-mandibular disorders. Occlusal
equilibration is done

A:-Before the splint therapy

B:-After a successful splint therapy
C:-Done as a treatment of first choice
D:-Done as it is easy and convenient
Correct Answer:- Option-B