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  How many teeth have amalgam restorations?

A carious lesion appears to be the condition present in the  photograph. What is the G.V. Black classification for this condition?  

A patient presents with a probing depth that is apical to the alveolar crest. This describes a (n) ___?

The probing technique requires the clinician to place 1-2mm of the lateral side of the probe in contact with the tooth surface. The probe should be positioned parallel to the tooth as the clinician walks the instrument across the facial or lingual surface.

An intrinsic stain is located on the inside of the tooth. An extrinsic stain is found on the outside of the tooth?

What anatomical landmark is located posterior to the last molar on the maxillary arch?

Spatter consists of heavier, larger particles that drop on objects and people. Aerosols are usually invisible and remain suspended in the air for a longer period.

A periodontal pocket is a ___?

The col area is nonkeratinized?

The depression between the lingual and facial papillae that forms the proximal contact area is termed the ____?