1) We can find blood in the... a) respiratory system b) circulatory system c) excretory system d) digestive system 2) The intestines are part of the... a) respiratory system b) circulatory system c) digestive system d) excretory system 3) The excretory system... a) helps us to breathe. b) helps to digest the food. c) helps to run faster. d) helps to eliminate waste products. 4) We can breathe through the... a) heart. b) fingers. c) nose. d) skin. 5) What organ tranfers the oxygen to the circulatory system? a) The lungs. b) The brain. c) The heart. d) The teachers. 6) The blood travels around the body through... a) the urethra. b) the arteries and veins. c) the lungs. d) the intestines. 7) When your bladder is full... a) you need to eat. b) you need to do excersise. c) you need to go to the toilet. d) you need to study Science. 8) The heart is divided into... a) north and south. b) arteries and veins. c) land and water. d) atriums and ventricles. 9) If we talk about "sweat" we talk about... a) the respiratory system. b) the excretory system. c) the digestive system. d) the circulatory system. 10) The respiratory system helps us... a) breathe. b) read comics. c) digest food. d) eliminate waste product.

BODY SYSTEMS

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