Conventional radiographs give a history of ________ periodontal disease destruction

What characteristics are associated with reactive lymphocytes?

a. They can contain vacuoles, and chromatin pattern is very fine. b. They can contain vacuoles, deep blue abundant cytoplasm. c. Their nucleus has a fine chromatin pattern, and the N:C ratio is increased. d. They have high N:C ratio with a small amount of deep blue cytoplasm.

A medical history literally means:

a. A general overview of an individual's serious medical problems and hospitalizations b. A summary of an individual's past state of health c. An exact and flawless account of one's medical problems d. Any medical problems related to an individual's current complaints