What term describes the tooth surface farthest from the clinician?

What is the operator’s chair position for tooth #20L (answer question according to your dominant hand)?

Which tooth is not treated with the SG 11/12 curet?

The working end of the instrument is positioned by placing 1–2 mm of the tip or toe in contact with the tooth between 60-80°. This describes which of the following terms?

An instrument used on the distal surface of a posterior tooth would have a/an:

The most common positioning error made by clinicians during instrumentation is _____.

An instrument designed for supragingival use on the mesial surface of a posterior tooth would have a:  

What tooth surface(s) is not treated by the Gracey 1/2 for an anterior tooth?

Marta is examining the working-end of a treatment instrument. The instrument has a rounded toe, rounded back, and one cutting edge that is lower than the other lateral surface. What design classification is this instrument?

What tooth surface(s) is not treated by the Gracey 11/12 or Gracey 15/16 curet?