Respiratory System 0.0 / 5 ? Physical EducationRespiratory systemGCSEEdexcel Created by: Rhiannon ShawCreated on: 13-10-16 15:00 967835214 Across 1. what enables us to breathe (5) 4. the other name for the wind pipe (8) 5. the hairs that filter the carbon dioxide from the oxygen (7) 8. the other name for the voice box (6) Down 2. working hard will result in the body needing more oxygen (6, 4) 3. the amount of air inspired and expired with each normal breath at rest or exercise (5, 6) 6. when oxygen is breathed in and carbon dioxide is breathed out (8, 8) 7. greatest amount of air that can be made to pass into and out of the lungs by the most forceful inspiration and expiration. This is about 4-5 litres. (5, 8) 9. the muscles next to the ribs (11, 7)
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