Violation
Signs and symptoms of occlusal traumatism are 1. pain. 2. tooth mobility. 3. radiographic evidence of increased periodontal ligament space. 4. loss of pulp vitality.
(1) (2) (3)
(2) and (4)
(4) only
All of the above.
(1) and (3)
Signs and symptoms of occlusal traumatism are 1. pain. 2. tooth mobility. 3. radiographic evidence of increased periodontal ligament space. 4. loss of pulp vitality.
(1) (2) (3)
(2) and (4)
(4) only
All of the above.
(1) and (3)