ENERGY SYSTEMS

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Across
  1. 2. This is the main source of energy used by the body during exercise
  2. 5. This can create lactic acid
  3. 7. These are the site of ATP production under aerobic conditions
  4. 11. This is the breakdown of sugar
  5. 12. This is where the Electron Transport Chain takes place
Down
  1. 1. This, once built up can cause an athlete pain in their muscles
  2. 3. This is a type of respiration that uses oxygen
  3. 4. This is a fuel source stored in the muscles and liver
  4. 6. This takes place in the matrix of the mitochondria
  5. 8. This is what we need to live
  6. 9. This is a type of respiration that does not require oxygen
  7. 10. This is the by product from the Krebs Cycle