Choose the job title that fits the following description: Requires clinical skills to draw blood samples for testing

The largest vein of the body is the ___________

A. iliac vein C. portal vein B. renal vein D. vena cava

Which of the following describes the most important physiological characteristic of solutions?

a. Their ability to exert pressure b. Their ability to redistribute in blood c. Their ability to vary concentration in-versely with tonicity d. Their ability to vary pressure inversely with temperature