Question 10 of 35

Delivering Local Anesthetics

Click on the correct answer to the following question:

The contents of an anesthetic cartridge may include which of the following:

  1. local anesthetic drug
  2. vasoconstrictor
  3. preservative for the vasoconstrictor
  4. distilled water
  5. sodium chloride
  6. methylparaben
    1. all of the above
    2. none of the above
    3. 1, 2, 4, 5, and 6
    4. 1, 2, 3, 4 and 5
    5. 1, 2 and 5
    6. 1, 2, 3 and 4