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