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