Muscular and Skeletal System Crossword

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Across
  1. 2. / connective tissue that is the outer covering of a muscle tissue.
  2. 4. / part of the muscle that moves alone with the bone.
  3. 5. / a protein that forms filaments that slide between filaments of the protein myosin, contracting muscle fibers.
  4. 6. / the end of a muscle that connects to a relatively immovable part.
  5. 7. / an enlargement of an organ or tissue.
  6. 10. / type of muscle attached to bones.
  7. 11. / a type of neurotransmitter which is a biochemical secreted at axon ends at many neuron ends.
  8. 12. / chemicals that axons secrete on effectors of other neurons.
  9. 14. / wasting or decreasing size of body organs or tissues.
  10. 15. / time between application of a stimulus and beginning of a response in muscle fiber.
  11. 17. / a muscle that is connected at either of both ends to a bone.
  12. 20. / thin layer of connective tissue surrounding each skeletal muscle fiber.
  13. 21. / a sheath of connective tissue that encloses a bundle of skeletal muscle fibers.
  14. 23. / the fine transparent tubular sheath that envelopes the fivers of skeletal muscles.
  15. 24. / transfer electric impulses, bundles of muscle fibers.
  16. 25. / pigmented protein in muscle that carries oxygen.
  17. 26. / a structural unit of myofibril muscle consisting of a dark band, segments of myofiber.
  18. 27. / the outer sheath of connective tissue that surrounds a skeletal muscle.
Down
  1. 1. / grooved scratches or channels especially one with a parallel series.
  2. 3. / the formation of muscular tissue, particularly during embryonic development.
  3. 4. / found between cardiac muscle fibers in the hear.
  4. 8. / a protein that with actin, forms the filaments that contract muscle fibers.
  5. 9. / when the muscles of your intestine or another canal constrict and relax. While doing this they push the contents inside of it forward as they make wavelike motions.
  6. 13. / involuntary muscle tissue in the walls of viscera and blood vessels, consisting of non striated spindle-shaped cells.
  7. 16. / connective tissue that connects muscle to bones.
  8. 18. / muscle cells.
  9. 19. / muscle that controls the movement of the heart.
  10. 22. / a thread like object that lies parallel and makes up the sarcoplasm.