Which aspect of communication is defined as the setting or circumstance in which the communication occurs?

Which of the following is NOT a limitation of radiographs in the evaluation of periodontal disease?

a. They record an exaggerated assessment of actual clinical involvement of the disease. b. They provide a two-dimensional representation of three-dimensional structures. c. Changes in soft tissue are not recorded. d. They cannot distinguish between treated versus untreated disease.

The vertical angulation used for topographical occlusal radiographs follows the rules of the bisecting technique used for periapical radiographs

Indicate whether the statement is true or false