Cell Communication Crossword

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Across
  1. 3. ______ triphosphate; activates release of Ca2+ ions from endoplasmic reticulum
  2. 7. Nerve impulses from the brain that signal adrenal glands
  3. 10. Lipid soluble receptor with ligands that can diffuse across the membrane
  4. 11. Water soluble receptor where ligands bind to membrane receptors
  5. 13. Activates cytoplasmic kinases
  6. 14. Chemical signals that travel through the bloodstream
Down
  1. 1. _____________ C; activates the second messenger IP3 and DAG
  2. 2. G-Protein _______ receptors; protein with a GTP or GDP molecule attached
  3. 4. Protein hormone that signals absorption of glucose to store as glycogen in cells
  4. 5. Second __________; transmit the signal that was first communicated via the first ligand
  5. 6. Transmembrane receptor and an enzyme
  6. 8. Cyclic ________ monophosphate; activates cytoplasmic kinases
  7. 9. Ligand _____ ion Channel; ligand attachment causes receptor to change shape
  8. 12. ________ cyclase; activates the second messenger cyclic AMP