Question

question 4
the dental procedure that involves removing infected pulp tissue is called
o gingivectomy
o crown preparation
o prophylaxis
o root canal therapy
read each question carefully and good luck!
you will only be shown one question at a time, and you will have to answer the first question before advancing to
the next. you will not be able to \go back\ and check or fix an question, so make sure that you are happy with your
answer before submitting.
you will be given a total of 70 minutes to take the exam.
there are 37 questions that are worth a total of 50 points. the questions are either multiple choice or matching and

Explanation:

Root canal therapy involves removing infected pulp tissue. Prophylaxis is for cleaning teeth. Crown preparation is for fitting a crown. Gingivectomy is for removing gum tissue.

Answer:

root canal therapy