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