Across
- 3. generally inhibitory; reduce pain
- 6. Controls skeletal muscle actions
- 8. Primarily inhibitory; leads to sleepiness, blocked by LSD
- 9. CNS; is generally inhibitory
- 10. promotes alertness
Down
- 1. Generally excitatory
- 2. Creates a sense of good feeling; low levels lead to depression
- 4. Excitatory; pain perception
- 5. Vasodilation may play a role in memory
- 7. Creates a sense of good feeling; parkinson