Muscle Unit

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Across
  1. 5. myocardial cells contain a
  2. 6. fiber that pull on each other
  3. 7. Attach muscle to the bone
  4. 8. thick and thin layer overlap
  5. 10. the plasma membrane of the muscle cells has a special name
  6. 11. fiber that pull on each other
  7. 14. gap between the neuron and the motor end
  8. 15. grouping of cells in our heart called
  9. 18. Involuntary Muscle
  10. 19. fascicles are surrounded by a membrane called
  11. 20. single muscle cell is called
Down
  1. 1. connect the cells and allow them to contract
  2. 2. where a nerve and muscle fiber come together
  3. 3. each muscle/fiber has a smaller fiber called
  4. 4. heart muscle
  5. 9. Folded area of the sarcolemma where the muscle and neuron communicate
  6. 12. boundary between sarcomeres
  7. 13. is produced by the cellular respiration
  8. 16. fiber surrounded by a membrane
  9. 17. fiber organized in bundles called
  10. 18. Voluntary Muscle