Muscle Crossword

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Across
  1. 3. muscle attached to bones via tendons
  2. 5. contractile unit of a muscle fiber, zdisc zdisc
  3. 11. one contraction immediately followed by another with no rest period
  4. 12. muscles work against gravity to maintain ______
  5. 13. neurotransmitter for skeletal muscle
  6. 16. the slower reaction that requires continuous oxygen supply
  7. 20. there is no such thing as _____ muscle contraction
  8. 22. skeletal muscles are stimulated by a _______
  9. 25. all effects added together
  10. 27. ability to receive and respond to a stimulus
  11. 30. pyruvic acid is converted into ______, which makes muscles sore
  12. 31. muscle contraction is "_________" no such thing as partial contraction
  13. 32. ______leads to stronger, more flexible muscles
  14. 33. a muscle is unable to contract even if it is being stimulated
Down
  1. 1. there are _____ different ways to regenerat ATP
  2. 2. a type of contraction where tension in the muscles increases
  3. 4. the state of continuous partial contraction of muscles
  4. 6. ability to shorten when an adequate stimulus is received
  5. 7. ability to recoil and resume resting length after stretching
  6. 8. graded responses are generated by changing ______ of cells stimulated
  7. 9. increase in muscle size
  8. 10. acetylcholine diffuses across the ______
  9. 14. different degrees of skeletal muscle shortening
  10. 15. connective tissue layer around epimysium
  11. 16. another anme for "electrical current"
  12. 17. a vital enzyme in the contraction process
  13. 18. ability of muscle cells to be stretched
  14. 19. though to cause muscle fatigue
  15. 21. one neuron and all the muscle cells it stimulates
  16. 23. thick filaments
  17. 24. a single brief contraction
  18. 26. thin filaments
  19. 28. muscle cell membrane
  20. 29. muscle only found in the heart
  21. 31. bonds of ______ are broken to release energy