Multiple Choice
Which of the following must be used to protect dental personnel from the occupational risks of nitrous oxide by reducing the N₂O released into the treatment room?
A) Vacuum system
B) Scavenger system
C) Patient mask that fits well and doesn't leak
D) Both b and c
Correct Answer:

Verified
Correct Answer:
Verified
Q9: What can cause paresthesia?<br>A)Trauma to the nerve<br>B)Bleeding
Q20: A _ inch needle would be used
Q21: A scavenger system on a N₂O/O₂ unit
Q23: Which type of local anesthetic would be
Q26: To have optimum effectiveness of the topical
Q26: What nerve is anesthetized for tooth #31?<br>A)Buccal
Q29: A short-acting local anesthetic agent can last
Q30: _ is the length of time from
Q34: Which of the following ratios of vasoconstrictor
Q45: One advantage of nitrous oxide use in