Across
- 1. Na+
- 3. secondary messenger that amplifies signals
- 4. Cl-
- 8. a result of chlorine ions leaving and sodium ions entering the cell
- 9. Ca2+
Down
- 2. relating to sense and smell
- 5. odorant molecule
- 6. olfactory-specific G-protein
- 7. the part of the olfactory nerve where the receptor is located