43
5-74.
The general anesthesia agent most
commonly used in dentistry is
1.
halothane
2.
nitrous oxide
3.
lidocaine hydrochloride
4.
procaine hydrochloride
5-75.
On what area of the body is proparacaine
hydrochloride most widely used as a topical
anesthetic?
1.
Nose
2.
Ears
3.
Eyes
4.
Throat