A loud, harsh sound over the trachea on auscultation with a stethoscope suggests:

A 31-year-old man presents with a chronic draining sinus at the inferior margin of his jaw. He also has low-grade mandibular bone pain several weeks after the extraction of a molar in the area. This history is typical of which of the following?

a. Post-zoster neuralgia b. Drug reaction c. Actinomycosis d. Lupus erythematosus e. Gumma

An anesthesiologist performed a history and physical exam that took 20 minutes to complete. The procedure required 80 minutes of anesthesia time. The time units used by the insurance company are calculated in 20-minute increments. How many units of time would be reported for this procedure??

A)?1 B)?2 C)?4 D)?5