Chapter 4

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Across
  1. 1. Jointed cells that have a common function
  2. 4. Channels of cells made of protein that allows movemtent of ions and water
  3. 5. tight compacts cells that must control substances that goes in and out of body
  4. 6. made of protein confer strength and flexible
  5. 8. hormones that secrete into the bloodstream
  6. 13. An anchor that connect the epithelium to a connective tiisue
  7. 14. excrete substance within hollow organs
  8. 15. single layer of cells thats thin, allowing small enough molecules to pass
Down
  1. 2. consists of sheet cells that line body parts
  2. 3. not many cells but the matrix supports the organs against gravity and holds body together
  3. 7. Cells loosely compacted allowing cells to stretch and bend
  4. 9. multiple layers of cells that provides protection
  5. 10. protein that connect cells together
  6. 11. epithelium tissues that synthesize and secrete product
  7. 12. Responsible for secreting the products that compose collagen,elastin,and reticular fibers