While palpating an injured extremity, you feel and hear a grating sensation. That sensation is called:

When are dental sealants used as a preventive approach?

a. On areas that have early cavitated carious lesions. b. To prevent decay in teeth with deep pits and fissures. c. Sealing an amalgam resin. d. To prevent a crown from lifting.

If a patient is upset and disruptive, you should

a. try to match his communication level. b. try to make him see why his anger is inappropriate or unnecessary. c. communicate in a quiet, calm manner. d. try not to engage him until he has settled down.