Muscular System

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Across
  1. 4. the ability of the muscle to be stretched without being damaged
  2. 6. little bundles
  3. 8. basic functional unit of a myofibril
  4. 9. tension remains constant while muscle shortens
  5. 10. one of the functions of muscle tissue
  6. 12. thick filaments
Down
  1. 1. surrounds the entire muscle
  2. 2. type of muscle found in the heart
  3. 3. separates one sarcomere from the next
  4. 5. muscle cell plasma membrane
  5. 7. type of muscle with striations
  6. 9. contraction where the muscles tense, but does not shorten
  7. 11. involuntary muscle