CELLS

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Across
  1. 7. Small structure made of microtubes; part of the centrosome
  2. 8. Membrane enclosed channels continuous with the nuclear membrane(found next to nucleus); rough & smooth
  3. 10. Manufacture proteins; has free & fixed
  4. 11. "tail" on a sperm cell allows the entire cell to "swim"
  5. 12. Hair-like structures on the surface of cells, "waft" material/debris across their surface
Down
  1. 1. Separates the cell from its environment; controls what can enter/exit
  2. 2. Stacked,flattened,membranous sacs; modifies and packages secretions such as hormones & enzymes
  3. 3. Similar to lysosomes but smaller; contains enzymes and detoxify harmful substances
  4. 4. Provides energy for the cell in the form of ATP
  5. 5. Spherical vesicles that contain digestive enzymes; formed by Golgi apparatus
  6. 6. Contains genetic material(DNA); controls metabolic activity
  7. 9. Cell extensions that increase surface area, found in epithelial cells of intestines