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