Author Question: Tray home whitening systems can be sold OTC. Which of the following are disadvantages of tray ... (Read 84 times)

formula1

  • Hero Member
  • *****
  • Posts: 666
Tray home whitening systems can be sold OTC. Which of the following are disadvantages of tray systems sold OTC?
 a. Do not adapt to teeth properly
  b. Not trimmed to prevent tissue sensitivity
  c. Both a and b
  d. None of the above

Question 2

Which of the following will assist the outcome possibilities of the bleaching procedure?
 a. Dedication to following procedures
  b. Limiting foods that stain teeth
  c. Limiting habits that stain teeth
  d. All of the above



snackralk

  • Sr. Member
  • ****
  • Posts: 363
Answer to Question 1

c
RATIONALE: Over-the-counter tray systems do not adapt to teeth properly and are not trimmed to prevent sensitivity.

Answer to Question 2

d
RATIONALE: Dedication to following the procedures, limiting foods that stain teeth, and limiting habits that stain teeth will assist the outcome possibilities of the bleaching procedure.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

For a complete list of videos, visit our video library