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