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