anatomy

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Across
  1. 4. bundle of muscle fibers
  2. 10. stores by sarcoplasmic reticulum
  3. 12. dense, irregular connective tissue, that separates a muscle into groups of muscle fibers
  4. 13. transmits impulses
  5. 14. flexion, adduction, and internal rotation of the humerus
  6. 19. cover the sides of the abdomen
  7. 20. energy needed for muscle contraction
  8. 21. light band in the sarcomere
  9. 24. thin filament protein contains the myosin binding sites
  10. 25. movement increasing angle between body parts
  11. 26. movement in a circular pattern
  12. 27. neurotransmitter for muscle contracted
  13. 29. skeletal muscle
Down
  1. 1. where actin connects to
  2. 2. bundles of myofilaments
  3. 3. the calves
  4. 5. towards
  5. 6. towards away rotation
  6. 7. proteins; action and myosin
  7. 8. single cylindrical muscle cell
  8. 9. found in shoulder and connects arm to rest of body
  9. 11. dark band in the sarcomere
  10. 13. thick filaments with heads that form cross bridge with thin filaments during contraction
  11. 15. away
  12. 16. cardiac muscle
  13. 17. towards center rotation
  14. 18. covers each single muscle fiber or myofiber or muscle cell
  15. 22. plasma membrane of a muscle fiber.
  16. 23. the dense connective tissue that surrounds the entire muscle tissue
  17. 28. movement decreasing angle between body parts