Cell Communication Crossword

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