Across
- 3. Used in muscle action and learning (including memory)
- 6. Sensory information of contact with muscle action
- 7. A hormone involved in social bonding and trust
- 11. Body's natural twenty four cycle of sleep and awakeness
- 14. Vibration through air transformed into neural messages
- 15. The peak from one sound wave to the next
- 16. Fully consciousness and awake
- 18. The chemical messages that show bitter, sweet, salty or sour sensory information
Down
- 1. Minimum level of stimulation needed for a action potential.
- 2. Magnetic field and radio waves that produces tissues and brain anatomy pictures
- 4. Natural pain killers
- 5. Involved in learning/memory
- 8. A bone in the ear which relays vibration and amplifies them
- 9. Theory Proposes we all hear different pitches
- 10. Neurotransmitter responsible for Mood, Hunger and arousal
- 12. The intensity of a sound wave's height or loudness
- 13. P Pain signalling chemical neurotransmitter
- 17. natural loss of consciousness
