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