Toothbrush trauma usually occurs on the:
  1. Incisors and molars
  2. Canines and premolars
  3. Premolars and molars
  4. Incisors and premolars
Explanation
Answer: B - Toothbrush trauma usually occurs on the canines and premolars. Hard brushes can cause gingival recession and can be abrasive on enamel. Toothbrushes can be especially detrimental to those whose dentin is already compromised.
Was this helpful? Upvote!
Login to contribute your own answer or details