MDS PREP
Only pure hinge movementsof the mandible occur at
1) centric occlusion
2) centric relation
3) lateral exursion
4) terminal hinge position
Prosthodontics
Answer: 4
Only pure hinge movements of the mandible occur at terminal hinge position.
Mandible can be made into retruded position for recording the centric relation by
1. Protrude and retrude mandible alternately
2. Repeating the word "M" and relaxing
3. Making the tongue touch the posterior palate
4. All of the above
Prosthodontics
Answer: 4
The mandible can be made into retruded position for recording the centric relation by all of the above: protrude and retrude mandible alternately, repeating the word "M" and relaxing, making the tongue touch the posterior palate.
Which dental surveyor is known for its simplicity and durability?
1) Jelenko surveyor
2) Ney surveyor
3) Williams surveyor
4) Highriser RPD surveyor
Prosthodontics
Answer: 2
The Ney surveyor is widely recognized for its simplicity and durability, making it a popular choice among dental professionals.
Closest speaking space in normal jaw relations is approximately
1. 0 to 1.5 mm
2. 1.5 to 3 mm
3. 3 to 6 mm
4. 6 to 9 mm
Prosthodontics
Answer: 2
Closest speaking space in normal jaw relations is approximately 1.5 to 3 mm.
The posterior palatel seal for a maxillary complete denture
1. Is placed immediately posterior to the vibrating line
2. Is placed immediately anterior to the vibrating line
3. Is not necessary if a metal base is made
4. Will vary in outline and depth according to the palatal form
Prosthodontics
Answer: 4
The posterior palatal seal for a maxillary complete denture will vary in outline and depth according to the palatal form.
Postdam area serves mainly to
1. Prevent ingress of food and saliva beneath denture base
2. Preventing lifting away of denture during incising
3. Stabilize the denture
4. Both A and B
Prosthodontics
Answer: 4
Postdam area serves mainly to prevent ingress of food and saliva beneath the denture base.
The patient’s manipulative skills in handling complete dentures are best with
1 immediate dentures
2. interim dentures
3. overdentures
4. conventional complete dentures
Prosthodontics
Answer: 3
The patient’s manipulative skills in handling complete dentures are best with overdentures.
Patient education of complete dentures should start
1. At impression stage and end after processing of dentures
2. At time of initial appointment and continue throughout the treatment
3. At the time of denture delivery and subsequent appointments
4. None of the above
Prosthodontics
Answer: 2
Patient education of complete dentures should start at the time of the initial appointment and continue throughout the treatment.