Epithelial Tissues & Connective of the human body

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Across
  1. 3. Simple single layer of cube-like cells with a large spheric nuclei(epithelium)
  2. 7. single thin layer of flattened cells with irregular boundaries(epithelium)
  3. 8. 2 or more atoms combined
  4. 9. column-shaped cells arranged in multiple layers(epithelium)
  5. 11. living being
  6. 12. has protective functions against microorganisms from threatning the underlying tissue(epithelium)
  7. 14. is in proximity to the epithelial cells and is secreted by them
  8. 16. the tubular secretory portion is straight and connects with a single unbranched duct
  9. 18. composed of cuboidally shaped cells arranged in multiple layers(epithelium)
  10. 19. wether their ducts are branched or unbranched or the shape of the secretoy portions of the gland
Down
  1. 1. group of cells surrounding materials that work together
  2. 2. hormones that enter the interstitial fluid and then diffuses directly into the bloodstream without passing through ducts
  3. 4. tissue made up of a single layer of epithelial cells of different heights
  4. 5. ...cells often grouped subjacent to the linikg epithelium
  5. 6. secretions can be harmful if they enter the bloodstream
  6. 10. made up of multiple layers of stratified epithelium(epithelium)
  7. 12. made up of multiple organs that are connected to do a certain process
  8. 13. structures of two or more types of tissues with specific functions
  9. 15. Simple single layer of column cells which are tall with an oval-shaped nuclei(epithelium)
  10. 17. smallest thing in the world