Once the AutoMatrix band is positioned on the tooth,how is the band tightened?
A)A wrench turns the coil counterclockwise to tighten the band.
B)Use fingers to turn the coil until it is snug.
C)A wrench turns the coil clockwise to tighten the band.
D)It is wedged to form the contour.

Question

Quizplus · Accepted Answer

The coil cannot be manually turned with the fingers.
The coil is turned counterclockwise to loosen the band for removal.
The coil is used to tighten the band,and the band is actually around the tooth.
A wedge is used to form the contour of the band around the tooth,however it does not tighten the band.

Once the AutoMatrix Band Is Positioned on the Tooth,how Is