Fires can release tremendous amounts of __________, which is readily used by water mist systems to convert the water droplets to water vapor

What is a process in which a cell may decrease the number of receptors exposed to a particular substance to reduce its sensitivity?

A) Down-regulation B) Resourcing C) Up-regulation D) Adaptation

Answer the following statement(s) true (T) or false (F)

1. A broken anesthetic needle occurs most often during maxillary injections. 2. A broken endodontic file does not need to be removed from the canal. 3. A 2 × 2 gauze should be placed at the back of the throat to prevent a crown from going down the throat during cementation. 4. A scavenger unit is not needed on today’s nitrous oxide/oxygen conscious sedation units.