Muscular System

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Across
  1. 5. wasting away of muscle
  2. 6. common in ball and socket joints and combines flexion, extension, abduction and adduction
  3. 8. touching your thumb to fingers on the same hand
  4. 11. bundle of muscle fibers and perimysium
  5. 13. line formed between adjacent sarcomeres
  6. 18. form 'stripes' on skeletal muscles
  7. 19. moving of a limb towards the midline
  8. 20. fatigue occurs when our muscles are strenuously exercised for a long time
  9. 22. different degrees of shortening based on stimuli
  10. 25. lifting of the foot
  11. 28. holds bone and stabilizes the origin
  12. 29. bringing two bones closure to each other
  13. 30. membrane covering several sheathed muscle fibers
  14. 32. elongated muscle cells that are not cardiac muscle cells
  15. 34. thin filaments
  16. 35. ex. liver, kidney, stomach
  17. 36. turning inward of the foot
  18. 39. only found in muscle fibers and helps in regenerating ATP
  19. 40. fascicles run parallel to the long axis of the muscle
  20. 44. connects muscle to other muscles
  21. 45. high energy molecule found only in muscle fibers
  22. 48. thick filaments
  23. 49. only produces 5% of the ATP as aerobic respiration
  24. 52. mover muscle that has the major responsibility for causing movement
  25. 56. where muscle attaches to immovable bone
  26. 57. converted pyruvic acid that is released into the blood stream
  27. 59. state of stimulation in the muscle where there is no evidence or relaxation and contractions are completely smooth and sustained
  28. 63. one neuron and all the skeletal muscle cells it stimulates
  29. 65. moving of a limb away from the midline
  30. 66. neurotransmitter that stimulates skeletal muscle cells
  31. 68. connective sheath enclosing muscle fibers
  32. 69. where the muscle attaches to moveable bone
  33. 70. short fascicles attach obliquely to a central tendon
  34. 71. thread like protein in the sarcomeres
  35. 72. any point of stimulation before fused tetanus
Down
  1. 1. walls the heart
  2. 2. contains the mline and tiny protein rods that hold adjacent thick filaments together
  3. 3. movement of bone around its longitudinal axis
  4. 4. modification of the parallel arrangement
  5. 7. contains the H zone
  6. 9. ex. running
  7. 10. typically found surrounding external body openings
  8. 12. banding on the muscle fiber that has a midline interruption called a z disc
  9. 14. destroyed nerve supply that is no longer stimulated
  10. 15. projections in the ends of thick filaments
  11. 16. turning backwards
  12. 17. begins with muscle fibers being activated by the nervous system
  13. 21. assist prime movers
  14. 23. nerve muscle that contains neurotransmitters
  15. 24. chemical in the neuromuscular junction that stimulates muscle and nerves
  16. 26. smooth ER that surrounds each myofibril in a loose sleeve
  17. 27. protein complex involved in muscle contraction
  18. 31. uses oxygen during rest or moderate exercise
  19. 33. causes muscle fatigue
  20. 37. ex. weight lifting
  21. 38. depressing of the foot
  22. 41. turning outward of the foot
  23. 42. electrical current generated by depolarizing the muscle
  24. 43. turning backwards
  25. 46. branches of the axon that fits into a junction with the sarcolemma
  26. 47. movement that increase the angle between 2 bones
  27. 50. myofilaments sliding movements
  28. 51. 'overcoat of fascicles
  29. 53. gap between nerve endings and is filled with interstitial tissue
  30. 54. long ribbon like organelles that push aside the nuclei and fills the cytoplasm
  31. 55. tendons that attach indirectly to bone
  32. 58. reverses a certain movement
  33. 60. contractile units that make up myofibrils
  34. 61. blocks the active sights of 6 or 7 actins and prevents them from binding with myosin
  35. 62. state of continuous partial contractions
  36. 64. fascicles that converge towards a single insertion tendon
  37. 67. nerve fiber