Cell Communication Crossword

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Across
  1. 2. nerve impulses from the brain that signal adrenal glands
  2. 5. ______ triphosphate; activates the release of Ca2+ ions from the endoplasmic reticulum
  3. 6. ________ cyclase; activates the second messenger cyclic AMP
  4. 7. G-Protein _______ receptors; protein with a GTP or GDP molecule attached
  5. 9. chemical signals that travel through the bloodstream
  6. 10. lipid soluble receptor with ligands that can diffuse across the membrane
  7. 12. Second __________; transmit the signal that was first communicated via the first ligand
Down
  1. 1. protein hormone that signals absorption of glucose to store as glycogen in cells
  2. 3. _____________ C; activates the second messenger IP3 and DAG
  3. 4. activates cytoplasmic kinases
  4. 8. transmembrane receptor and an enzyme
  5. 11. water soluble receptor where ligands bind to membrane receptors
  6. 12. Cyclic adenosine ______________; activates cytoplasmic kinases