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