Lesson 3 Muscles

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Across
  1. 7. smooth muscle
  2. 10. pair of muscles that work together to move you
  3. 11. part of sleep cycle that eyes move rapidly
  4. 12. carries nutrients and oxygen through your body
  5. 14. disease that affects the masseter muscle
  6. 15. skeletal muscles can move this way in response to a stimulus
  7. 18. strands of protein in skeletal muscle cell
  8. 19. energy with oxygen
  9. 21. open a joint wider
  10. 22. sugar
  11. 23. muscle becomes weak and shrinks
  12. 24. close a joint
  13. 25. waste product of anaerobic energy production
  14. 26. partial contraction that keeps you upright
  15. 27. attach muscle to bone
Down
  1. 1. heart muscle
  2. 2. skeletal muscles
  3. 3. largest muscle
  4. 4. striped
  5. 5. damage to spinal cord nerves, losing use of muscles
  6. 6. strongest muscle
  7. 8. tendons inflamed because of overuse
  8. 9. flexor muscle in upper arm
  9. 13. energy without oxygen
  10. 16. small strips of protein inside myofibrils
  11. 17. extensor muscle in upper arm
  12. 20. muscle cells