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