Tissues crossword

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Across
  1. 5. Nerve that cannot be regenerated
  2. 6. What endocrine glands secrete
  3. 13. Hair-like structures that move mucus along
  4. 14. Nervous tissue that can regenerate after injury
  5. 16. Type of connective tissue with bundles of fibres all going the same way
  6. 17. Cells that line your bladder
  7. 18. Holes in bone that let blood vessels in
  8. 20. Muscular action that you are not even aware of
  9. 22. Your ears are made out of this
Down
  1. 1. Something neuroglia can do that neurons cannot
  2. 2. Type of muscle found in the gut
  3. 3. Epithelial cell that looks like Minecraft!
  4. 4. Cells pretending to have layers
  5. 7. Multiple layers
  6. 8. Blobs that engulf invaders
  7. 9. Control of muscle that is done consciously
  8. 10. Connective tissue that's mostly open space
  9. 11. Boundary tissue
  10. 12. Epithelial cell great for diffusing across
  11. 15. Stripes on muscle
  12. 18. The beating heart of your muscle tissues!
  13. 19. Tip of cell pinches off to secrete
  14. 21. Nervous system that controls skeletal muscle