Questions for 431 sds course Define centric relation. Shillingburg



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Questions for 431 SDS course



  1. Define centric relation. Shillingburg P.11


  1. When the mandible moves around the horizontal axis, this movement occurs in the:

  1. Horizontal plane.

  2. Sagittal plane.

  3. Frontal plane.

  4. None of the above.

Answer (b). Shillingburg P.13




  1. In the mutually protected occlusion:

The anterior teeth protecting the posterior teeth in all mandibular excursions and the posterior teeth protecting the anterior teeth at the intercuspal position.

  1. True.

  2. False.

Answer (a). Shillingburg P. 20

  1. A shallow protrusive condylar inclination requires:

  1. Long cusps.

  2. Short cusps.

  3. Has no effect on cusp angle or height.

Answer (b). Shillingburg P.21




  1. If a patient has unilateral balanced occlusion (group function) in the right and left side. And you are restoring tooth #36 with metal-ceramic crown. After cementing the crown and finishing the treatment, the patient will have:

  1. Mutually protected occlusion.

  2. Canine guidance occlusion.

  3. Bilateral balanced occlusion.

  4. The same original occlusal scheme, group function.



Answer (d). From the lecture.


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