Muscle Crossword puzzle

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Across
  1. 4. plasma membrane of muscle fibers
  2. 6. fascicles surrounded by membrane
  3. 9. thick myofilaments
  4. 10. under conscious control
  5. 12. crosses the synap. Gap
  6. 14. thick and thin filaments overlap
  7. 15. junction nerve and muscle fiber connect
  8. 17. where the sarcomeres connect
  9. 18. unit inside of muscle fiber
  10. 19. attach muscle to bone
Down
  1. 1. not under conscious control
  2. 2. fatigue muscle loses ability to contract after exercise or strain
  3. 3. enzyme that breaks down ach
  4. 5. thin myofilaments
  5. 7. the immovable end of the muscle
  6. 8. end plate folded area of sarcolemma
  7. 9. tone contraction of fibers even when muscles are at rest at rest
  8. 11. gap between neuron and motor end plate
  9. 13. the morable end of the muscle
  10. 16. where neurotransmitters are stored