Urinary/Respiratory Practice Activity

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Across
  1. 2. These are ______, tiny sacs of lung tissue specialized for the movement of gases between air and blood.
  2. 4. The _______ system is a body system that focuses on removing waste in the body.
  3. 6. tiny filtering ‘factories’ that remove wastes from blood and produces urine.
  4. 7. The _____ are two spongy, air-filled organs located in the chest that allow you to breathe.
  5. 8. The _______ is connected to the digestive system because food also goes through the pharynx. It is the only part of the respiratory system that connects to another body system (the digestive system)
  6. 9. When you breathe, the ____ expand or contract to allow you to breathe.
Down
  1. 1. The _______ moves air to the bronchi which are the passes that direct air into the lungs.
  2. 3. has around 1 million nephrons
  3. 5. The left ________ leads into the left lung