A) transportation of food, water and oxygen to tissues and cells B) elimination of waste from tissues and cells C) elimination of carbon dioxide from tissues and cells D) transportation of nitrogen throughout the body
A) away from B) toward C) around D) all over
A) all over B) toward C) away from D) around
A) capillary B) vein C) aorta D) artery
A) red blood cells B) platelets C) white blood cells D) plasma
A) red blood cells B) plasma C) platelets D) white blood cells
A) platelets B) red blood cells C) plasma D) white blood cells
A) atria B) aorta C) vena cava D) ventricle
A) aorta B) ventricle C) vena cava D) atria
A) heart B) brain C) liver D) lungs
A) temperature regulation B) storage of fat and calcium C) protect against infection D) transport oxygen
A) skeletal system B) digestive system C) respiratory system D) excretory system
A) atria B) plasma C) valves D) ventricles
A) 3 pumps B) 4 pumps C) 2 pumps D) 1 pump
A) nitrogen and oxygen B) hydrogen and carbon dioxide C) oxygen and carbon dioxide D) oxygen and hydrogen |