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