Unit 1 - Revision

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Across
  1. 1. Energy system that provides immediate energy for short bursts of intense activity
  2. 2. Gas required for aerobic metabolism
  3. 5. Type of energy system that requires oxygen
  4. 6. The two main branches of the trachea leading into the lungs
  5. 8. Acid produced during anaerobic metabolism
  6. 9. Cycle in cellular respiration that generates ATP and other molecules
  7. 11. Compound used to rapidly regenerate ATP during high-intensity exercise
  8. 16. Breathing in
Down
  1. 1. Type of energy system that does not require oxygen
  2. 3. Process of breaking down glucose to produce ATP
  3. 4. Primary fuel source for cellular energy production
  4. 7. Also known as the windpipe
  5. 10. Breathing out
  6. 12. Macronutrient broken down into glucose for energy production
  7. 13. Molecule used as the primary energy currency of the cell
  8. 14. Macronutrient stored in adipose tissue and used as a fuel source during prolonged exercise
  9. 15. Tiny air sacs in the lungs where gas exchange occurs