Dentistry

at a Glance

Elizabeth Kay

Multiple Choice: Chapter 35 The periodontal ligament

Question 1.Increased loading on the teeth:

A Is always associated with tooth mobility
B Has no effect on the orientation of the fibres in the PDL
C Results in a narrowing of the periodontal ligament
D Results in a widening of the periodontal ligament
E Results in loss of collagen fibre attachment to cementum