Animal tissues

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Across
  1. 5. Involuntary muscle in walls of hollow organs.
  2. 7. Protective sheath increasing the speed of nerve impulse conduction.
  3. 8. Muscle tissue found only in the heart.
  4. 10. Dense connective tissue connecting bone to bone.
  5. 11. Tissue group providing support, filling spaces, and storing energy.
  6. 13. Long neuron fiber conducting impulses away from the cell body.
  7. 14. Epithelium made of multiple layers of cells.
  8. 16. Supporting cells of the nervous system that form myelin.
  9. 17. Protein filament in muscle cells enabling contraction.
  10. 18. Dense connective tissue connecting muscle to bone.
  11. 19. Tissue covering body surfaces and lining cavities.
Down
  1. 1. Type of epithelium specialized for absorption.
  2. 2. Flexible cartilage found in auricle and Eustachian tube.
  3. 3. Voluntary striated muscle attached to bones.
  4. 4. Basic structural and functional unit of the nervous system.
  5. 6. Most common cartilage; smooth, glassy, slightly bluish.
  6. 9. Neuron process that receives impulses.
  7. 12. Type of disc formed partly by connective cartilage.
  8. 14. Junction between neurons where impulses are transmitted.
  9. 15. Epithelium containing cells with many tiny hairlike projections.