Fitness Unit Review

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Across
  1. 1. The type of muscle found in the heart
  2. 4. The type of muscle that your body uses to make movements
  3. 5. This substance builds up in muscles during anaerobic respiration
  4. 7. The striped appearance of muscles due to actin and myosin
  5. 8. The body making ATP with the use of oxygen
  6. 10. The protein in muscle that gets pulled on during contraction
  7. 11. Energy that is usable by cells
  8. 12. The protein in muscle with “arms” that pull to contract the muscle
  9. 14. A waste product of cellular respiration- we exhale this
Down
  1. 2. The body making ATP without the use of oxygen
  2. 3. The process cells undergo in order to turn glucose into ATP
  3. 6. The type of muscle found in the digestive system
  4. 9. This increases during exercise due to the need for increased gas exchange
  5. 13. A needed product for cellular respiration- we inhale this