Functional Anatomy

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Across
  1. 7. Acetylcholine
  2. 10. where the nerve meets the muscle fibre
  3. 13. A sheath of connective tissue that groups muscle fibres into bundles
  4. 14. Membrane dividing each sarcomere
  5. 15. A zone with only myosin
Down
  1. 1. Tiny projections on myosin filaments that attach on the actin filaments
  2. 2. A layer of connective tissue which covers the entire muscle
  3. 3. Long length muscle cells that make up skeletal muscle
  4. 4. Tubes that run the length of muscle fibres​
  5. 5. Thick protein filament
  6. 6. The action of actin and myosin moving along each other
  7. 7. filament Thin protein filament connected to z-line​
  8. 8. Basic contractile unit of skeletal muscle where tension is created
  9. 9. Where the motor neuron meets the muscle fibre
  10. 11. Causes a reaction between actin and myosin
  11. 12. A bundle of muscle fibres