Across
- 5. a drug that combines with a receptor to bring about an action
- 7. discovered that human beings are of two minds
- 9. chemical messengers that your body can't function without
- 14. a network of nerves that relaxes your body
- 15. a term meant to indicate awareness
Down
- 1. cells that hold nerve cells in place
- 2. a mental process of disconnecting
- 3. connects other neurons within the central nervous system
- 4. the two brain hemispheres are isolated
- 6. automatic action that your body does in response to something
- 8. to make clear or evident; show plainly
- 10. the just barely perceptible intensity of something
- 11. The phase of sleep in which most dreams occur
- 12. the body's chemical messengers
- 13. the low pole of Agreeableness