Topical anesthesia should be left on the mucosa for how long to ...

[misspop]

Topical anesthesia should be left on the mucosa for how long to be most effective?
 a. 30 seconds
  b. 60 seconds
  c. 2 minutes
  d. 5 minutes

Question 2

Using E-speed film instead of D-speed film will reduce the developing time.
 a. True
  b. False
 Indicate whether the statement is true or false

[apple]

Answer to Question 1

b
RATIONALE: Topical anesthesia should be left on the mucosa for 60 seconds to be most effective.

Answer to Question 2

False
RATIONALE: Using E-speed film instead of D-speed film will reduce the exposure time.

[misspop]

Gracias!

[hollysheppard095]

Thanks for the timely response, appreciate it