Cell Signalling OC 1/2

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Across
  1. 4. Process of merging vesicles with the cell membrane (9 letters)
  2. 5. Ion that triggers neurotransmitter release (7 letters)
  3. 8. Enzyme that catalyses the production of cGMP (15 letters)
  4. 10. Molecule that binds to a receptor (6 letters)
  5. 11. Enzyme that degrades cAMP (16 letters)
  6. 15. Second messenger produced by adenylyl cyclase (4 letters)
  7. 16. Process of signal reduction over time (14 letters)
  8. 17. Neurotransmitter associated with reward and motor function (8 letters)
  9. 18. Region on the presynaptic membrane where vesicles dock (10 letters)
Down
  1. 1. Type of receptor directly linked to ion channels (10 letters)
  2. 2. Trimeric protein that acts as a molecular switch in signalling (8 letters)
  3. 3. Neurotransmitter synthesised from choline (12 letters)
  4. 6. Cellular structure where neurotransmitters are stored (7 letters)
  5. 7. Type of synapse that allows direct ion flow between cells (10 letters)
  6. 9. Type of potential that moves a cell away from firing threshold (4 letters)
  7. 12. Type of receptor that spans the cell membrane (8 letters)
  8. 13. Process of signal addition in neural transmission (9 letters)
  9. 14. Gaseous signalling molecule that relaxes heart muscle (11 letters)