Test time! CHooSE the correct answers and write them in your notebook. Unit 1. We eat responsibly 1. During digestion… a) we breathe in oxygen and breathe out carbon dioxide. b) blood transports nutrients. c) food turns into nutrients. 2. The nutrients needed to grow and repair tissues are called… a) proteins. b) carbohydrates. c) vitamins. 3. A healthy meal must contain lots of… a) proteins of animal origin. b) carbohydrates. c) fruit and vegetables. 4. The accessory glands in digestion… a) eliminate waste substances. b) produce substances that help to break down food. c) are ducts that food passes through. 5. The absorption of nutrients into the blood takes place in… a) the stomach. b) the small intestine. c) the large intestine. Unit 2. We look after our body systems 6. The order of the respiratory tract is… a) nose, pharynx, larynx, bronchi, trachea. b) nose, larynx, pharynx, trachea, bronchi. c) nose, pharynx, larynx, trachea, bronchi. 7. The gas exchange between the lungs and the blood takes place in… a) the alveoli. b) the nose. c) the trachea. 8. The blood cells that transport oxygen are… a) the white cells. b) the red cells. c) the platelets. 9. The blood vessels that leave the ventricles of the heart are the… a) arteries. b) veins. c) capillaries. 10. Urine is formed in… a) the ureters. b) the urethra. c) the kidneys. R E V I E W 1 A N D 2 42 · f o r t y - t w o
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