The ____ measures the volume of the patient's red blood cells as a percentage of whole blood in relationship to the plasma.

If you have an x-ray, which type of physician would read and interpret the x-ray?

A. Radiologist B. Oncologist C. Orthopedist D. Physiologist

As a result of blockage in the pulmonary artery, blood would first back up into the:

a. aorta. b. left ventricle. c. pulmonary veins. d. right ventricle.