25.
The suggested PDS position is at 9 o'clock to scale the (choose more than one
response):
a. Mandibular right posterior, facial, and proximal surfaces.
b. Maxillary right posterior, facial, and proximal surfaces.
c.
Mandibular left posterior, lingual surfaces.
d. Maxillary anterior, facial, and proximal surfaces.
e. Mandibular anterior, lingual surfaces, sides toward.
26.
The suggested PDS position is at 8 o'clock to scale the (choose more than one
response):
a. Maxillary left posterior, lingual surfaces.
b. Mandibular anterior, facial surfaces, sides toward.
c.
Mandibular left posterior, facial and proximal surfaces.
d. Mandibular anterior, lingual surfaces, sides toward.
e. Mandibular right posterior, facial and proximal surfaces.
27.
Complete information related to polishing teeth.
a. An abrasive powder called ___________ _________ is used to polish teeth.
b. The polishing agent is applied to the teeth with a small_________ ________,
using the ____________________ handpiece.
c.
Unwaxed _________ or _______________ is used as the carrier to polish
proximal surfaces.
MD0513
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