Muscles and Muscle tissue

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Across
  1. 2. place or point where muscle begins
  2. 4. a sheath of fibrous elastic tissue surrounding a muscle
  3. 8. a bundle of structures conducting vessels
  4. 10. the skeletal muscle fibers innervated by the axon
  5. 11. transparent tubular sheath that envelops the fibers of skeletal muscles
  6. 13. tension remains unchanged and the muscle length changes
  7. 15. an elongated contractile cell that forms the muscles of the body
  8. 16. a layer of areolar connective tissue that protects each muscle fiber
  9. 17. a thing that is inserted
  10. 18. a muscle whose contraction moves apart of the body directly
  11. 19. a substance that acts and blocks an action
  12. 20. found in the sarcomere, named for it's shape
  13. 22. the continuous and passive partial contractions of the muscle
  14. 28. the process of becoming smaller
  15. 29. something resting on a pivot point
Down
  1. 1. a red protein that carries and stores oxygen in muscle cells
  2. 3. unconscious low level contraction of the muscle
  3. 5. protein involved in muscle contraction
  4. 6. small involuntary contraction
  5. 7. dark band with thick filaments
  6. 9. muscle that is under the conscious control
  7. 10. the decline in ability of a muscle to generate force
  8. 12. filaments of myofibrils contructed from proteins
  9. 13. type of training in which the joint angle and muscle length do not change during contraction
  10. 14. a globular protein used in the muscle contraction
  11. 19. a protein that forms the filaments of muscle cells
  12. 21. where there is no actin in the sarcomere
  13. 22. found in sarcomere
  14. 23. myofibril in striated muscle
  15. 24. weight or source of pressure
  16. 25. light band with thin filaments
  17. 26. the cytoplasm found in the sarcolemma
  18. 27. the sheath of connective tissue surrounding a bundle of muscle fibers