At sea level, what would the PAO2 equal if the PB is 760 mm Hg, the PaCO2 is 40 mm Hg with FIO2 1.0?

A patient suffers from pulmonary hypertension, which has increased the resistance in the pulmonary blood vessels. In response, which of the following will most likely occur?

A) The right side of the heart will weaken. B) The heart muscle will become stronger. C) The left side of the heart will weaken and fail. D) The aorta will weaken and potentially rupture.

The usual dose of Famvir for herpes genitalis is:

A) 500 mg every 8 hours for 7 days B) 125 mg bid for 5 days C) 200 mg 5 times per day for 10 days D) 10 mg daily for 7 days