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