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
Select your answer:
Topics:
Introduction to Histology Hair Evidence Heredity Cardiovascular System Anatomy: Muscle All About Bacteria PHYSIOLOGY OF KIDNEY Histology Public Health and Genetic Disease EMR - Trauma Herd Immunity Cardiovascular Physiology - Function Body Systems and Medical Sciences World Health Day EcologyOther quiz:
Pathology Endocrine › ViewDecrease metabolism and causes obesity
A. Hypothyroidism
B. Hyperthyroidism
Nutrition form 2 › View
Food pyramid guides us on the energy content of the food. Which food class will be at the top of the food pyramid?
A. Protein
B. Minerals
C. Carbohydrate
D. Lipids