Question

quiz instructions
this exam is closed - book. before starting, make sure you have studied all of the questions on your previous ct quizzes.
question 18
2 pts
what does a tooth mobility classification of 3 signify?
normal, healthy tooth
mild laxity of the tooth in the alveolar bone
severe mobility of the tooth in the alveolar bone
missing tooth at that location

Explanation:

Tooth mobility is classified on a scale. Class 3 indicates severe mobility of the tooth in the alveolar bone. A normal, healthy tooth has little to no mobility. Mild laxity is a lower - class mobility. A missing tooth is not related to the mobility classification scale.

Answer:

Severe mobility of the tooth in the alveolar bone