Across
- 3. Connects brain hemispheres.
- 5. Involuntary body control.
- 6. Brain part for emotion.
- 8. Chemical messengers of brain.
- 9. Neuron fires completely.
- 12. Nerve cell.
- 14. Genetic makeup.
- 16. Mimics neurotransmitter.
- 17. Brain's ability to change.
- 18. Input, output, connector cells.
- 19. Cell body, axon, dendrites.
- 23. Neuron's electrical states.
- 24. Master endocrine gland.
- 26. Balance, coordination.
- 27. Myelinated axons.
- 28. Speech production area.
- 29. Higher-level thinking areas.
Down
- 1. Insulates axon, speeds impulses.
- 2. Processes body touch.
- 4. Fight-or-flight system.
- 7. Lobe for planning.
- 10. Neuron's resting state.
- 11. Planning, decision-making.
- 13. Measures brain waves.
- 15. Brain and spinal cord.
- 17. Skull bumps reveal traits.
- 20. Gap between neurons.
- 21. Brainstem, vital functions.
- 22. Brain disease, memory loss.
- 25. Genetic trait variation.