BIOL 113 Chapter 04 Crossword

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Across
  1. 3. When epithelial tissue has more than one layer
  2. 8. Type of tissue that contracts to cause movement
  3. 9. The proper name of a bone cell
  4. 10. Type of tissue found at linings and coverings in the body
  5. 11. Transmits nervous signals to other neurons
  6. 13. A feature found only in cardiac muscle tissue
  7. 18. Type of membrane found where there openings to the external environment
  8. 20. The basic functional unit in the nervous system
  9. 22. Connective Tissue may contain Elastic, Reticular, or ____________ fibers
  10. 23. When the myofibrils of a muscle fiber have a striped appearance
  11. 24. Hairlike projections from specific epithelial tissue that facilitate moving substances along tissue
Down
  1. 1. Receive nervous signals from other neurons
  2. 2. Epithelial tissue that can expand, flatten out, such as when bladder fills
  3. 4. The category of bone material that is more dense, arranged in osteons
  4. 5. Cartilage and bone cells are found in these spaces
  5. 6. The liquid portion of the blood
  6. 7. The stiff type of cartilage found between the ribs and the sternum, for example
  7. 12. The type of cartilage found in the vertebral discs
  8. 14. Type of tissue that binds structures together, has cells suspended in a matrix
  9. 15. The formal name for the blood cells that carry oxygen in the blood
  10. 16. Thin, flat epithelial cells
  11. 17. Type of gland that secretes a substance onto a tissue surface
  12. 19. Type of tissue that sends electrical communication signals throughout the body
  13. 21. Muscular tissue can be categorized as skeletal, smooth, or _____________