Skeletal Muscle

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Across
  1. 5. The ability to be stretched
  2. 10. Skeletal Muscle attaches to bones by
  3. 11. regulates calcium storage
  4. 13. Rich in Mitochondria
  5. 14. Troponin has an affinity for ______ ions
  6. 17. supply myofibrils with energy
  7. 18. surrounds the muscle
  8. 19. ______ Muscle Striations, Central nuclei
  9. 20. Thick filament
  10. 24. Type 2
  11. 28. Muscles main function
  12. 31. Type 1 relies heavily on _________ metabolism
  13. 32. surrounds each fascicle
  14. 34. Z disc to z disc
  15. 35. Basic contractile unit
  16. 36. Skeletal muscle is stimulated by
  17. 37. ATP binding sites are found on the ____
Down
  1. 1. Type 1
  2. 2. Sarcoplasmic Reticulum is bigger in _____ fibers
  3. 3. Endomysium attaches to the ________
  4. 4. Myosin has 2
  5. 6. actin, troponin, _______ make up thin filaments
  6. 7. Dark band
  7. 8. Keep myosin and actin in place
  8. 9. allows depolarization of the action potential to pass through
  9. 12. The capacity to receive and respond to stimulus
  10. 15. involuntary striated
  11. 16. actin attachment site
  12. 21. ______ Muscle 40% of the body
  13. 22. contracts slowly
  14. 23. Contain myofilaments
  15. 25. Relies on glycolytic metabolism
  16. 26. Surrounds each muscle fiber
  17. 27. membrane enclosing skeletal muscle fiber
  18. 29. thick filaments and accessory proteins
  19. 30. cluster of muscle fibers
  20. 32. location of skeletal nuclei
  21. 33. light band