The vasoconstrictor added to local anesthetic to prolong its effect is:
A) alcohol.
B) nitrous oxide.
C) epinephrine.
D) aspirin.
Correct Answer:
Verified
Q34: Which of the following types of commonly
Q35: Intravenous sedation:
A)may be performed by any dentist,
Q36: The different levels of consciousness and unconsciousness
Q37: The type of local anesthetic that would
Q38: Which of the following must be used
Q40: What nerve is anesthetized for tooth #31?
A)Buccal
Q41: In which stage of anesthesia is the
Q42: The hollow center of the needle through
Q43: What part of the anesthetic syringe must
Q44: The length of time from injection to
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