An elderly man was prescribed hydrochlorothiazide 12.5 mg to be taken three times per day, orally. The pharmacy has hydrochlorothiazide 25 mg tablets. How many tablets must this patient take per dose?

How many body areas have been identified in this medical documentation?

a. One b. Two c. Six d. Twelve

What is the functional upstream pressure for venous return, which is a primary determinant of cardiac output?

A. pleural pressure B. right atrial pressure C. mean systemic pressure D. mean circulatory filling pressure