Tetracyclines are effective against which of the following? 1. Protozoa 2. Mycoplasmas 3. Rickettsiae 4. Gram-positive microorganisms 5. Gram-negative microorganisms

The study of how disease affects the functioning of the human body is called:

A) anatomy. B) physiology. C) pathophysiology. D) psychology.

In the outpatient setting, the __________ diagnosis is reported to reflect the reason for the encounter

a. first-listed b. primary c. principal d. sign or symptom