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