Violation
Excessive orthodontic force used to move a tooth may 1. cause hyalinization. 2. cause root resorption. 3. crush the periodontal ligament. 4. impair tooth movement
(1) and (3)
All of the above.
(1) (2) (3)
(4) only
(2) and (4)
Excessive orthodontic force used to move a tooth may 1. cause hyalinization. 2. cause root resorption. 3. crush the periodontal ligament. 4. impair tooth movement
(1) and (3)
All of the above.
(1) (2) (3)
(4) only
(2) and (4)