Tyler Silmon's Muscle Crossword Puzzle

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Across
  1. 2. Enzyme that breaks down ACH
  2. 5. A single muscle cell
  3. 7. These types of cells contain a lot of mitochondria
  4. 9. They connect cardiac muscle cells and allow them to contract
  5. 14. Boundary between sarcomeres
  6. 15. Neurotransmitter that crosses the synaptic gap and causes muscle contraction
  7. 16. Bundles of skeletal muscle fibers
  8. 18. Where neurotransmitters are stored
  9. 19. Surrounds fascicles
Down
  1. 1. The plasma membrane of muscle cells
  2. 3. Another term for skeletal muscle
  3. 4. They attach muscle to bone
  4. 6. Smaller muscle fibers
  5. 8. Where the muscle and neuron communicate
  6. 10. Surrounds each muscle fiber
  7. 11. Where thick and thin filaments overlap
  8. 12. Surrounds muscles
  9. 13. Thick filament
  10. 17. Thin filament
  11. 18. Functional unit inside a muscle