What is the main function of valves in the circulatory system?
A. To pump blood throughout the body
B. To prevent blood from moving in the wrong direction
C. To prevent platelets from clotting the blood
D. To keep the body stable
Topics:Branches of Medicine Medical Terminology Life Cycle - Bee Mitosis Bacteria and Protist Review Cardiovascular Med Terms Excretory System Microorganisms, Health and Diseases Skin Structure Nail Environment Intravenous Fluid Therapy Life Processes The Cardiovascular System OCR A-level DNA Replication
Other quiz: Nursing Vocabulary
A CHRONIC condition is one that lasts
A. for a short time.
B. until next year
C. a lifetime
D. for 2 weeks