Violation

Which of the following cells are involved in an immune response to plaque in the periodontal pocket? 1. Macrophages. 2. Plasma cells. 3. Lymphocytes. 4. Neutrophils.

All of the above.

(1) (2) (3)

(1) and (3)

(2) and (4)

(4) only

Please describe the matter of abuse