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QUESTION: 16

Central dominance in dental composition can be increased by:

Narrowing the line angles.
Reducing the vertical dimension.
Closing the diastema at mid-line.
Lowering the value.

Answer(s): B

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QUESTION: 17

Prior to impression making, which of the following products is appropriate for hemostasis?

Chlorhexidine
Hydrogen peroxide
Aluminum chloride
Glutaraldehyde

Answer(s): B

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QUESTION: 18

In occlusal equilibration, which of the following BEST describes the proper considerations for treatment?

Correct the anterior guidance prior to eliminating interferences to centric relation
Eliminate interferences to centric relation prior to any correction of anterior guidance
Flatten posterior inclines to allow for bilateral balancing of excursive forces
Reduce posterior cusps prior to reshaping fossa

Answer(s): B

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QUESTION: 19

When viewing the maxillary six anterior teeth in a frontal view, the ideal gingival zenith for these six teeth can BEST be described by which following statement?

The gingival zenith is at the midpoint of each of the maxillary six anteriors
Distal to the long access of the cuspids and along the long access of the centrals and laterals
Sistal to the long axis of the centrals and cuspids and along the long axis of the laterals
The gingival zenith is distal to the long axis of all maxillary six anterior teeth

Answer(s): B

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