An __________ is a set of step-by-step written instructions on how to do a certain task

Medical practice management software allows the user to:

submit claims electronically. print paper claims. check claim data onscreen. all of the above.

Freshly oxygenated blood returns to the heart via which of the following blood vessels?

A. Aorta B. Vena cava C. Pulmonary vein D. Pulmonary artery