Christmas Crossword 0.0 / 5 ? Physical EducationAnatomy & physiologyASAQA Created by: SaraDaffeyCreated on: 12-12-14 13:07 3847215610 Across 1. What aids diffusion of gases? (9, 5) 3. Where is the respiratory centre located? (7) 5. What characteristic of capillary membranes allows diffusion to happen? (4, 5) 6. Tidal volume x Breathing rate= (6, 11) 7. What affects lifestyle, Health and Fitness? (7) 8. What is a way of measuring lung volume? (10) 10. What is this component of fitness? (7, 8) Down 2. In diffusion, what is exchanged from the blood into the muscles? (6) 3. What pigment does oxygen combine with in the blood? (9) 4. What does air move from? (4, 8)
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