Across
- 2. Reabsorption of neurotransmitters after sending a message.
- 5. Coordinates movement and balance.
- 8. Brain’s ability to change and adapt after damage.
- 10. Condition where the two hemispheres are no longer connected.
- 12. Controls basic life functions like breathing and heartbeat.
- 14. Controls language understanding.
- 18. Body’s communication network of cells.
- 19. Controls speech production.
- 21. Electrical charge that travels down an axon.
- 23. Carry messages away from the cell body.
- 26. Process visual information.
- 28. Receive messages from other neurons.
- 31. Controls voluntary movement.
- 34. Outer layer of the brain that controls thinking and planning.
- 36. Helps form new memories.
- 37. Carry messages from the body to the brain.
- 40. Processes fear and aggression.
- 41. Activates the “fight or flight” response.
- 44. Calms the body after stress.
- 45. Shows brain activity by tracking glucose use.
- 47. Level needed to trigger a neural impulse.
- 48. Nerves that connect the CNS to the rest of the body.
Down
- 1. Involved in decision-making and movement.
- 3. Brain and spinal cord.
- 4. Controls alertness and arousal.
- 6. Uses magnetic fields to show brain anatomy.
- 7. Automatic response to a stimulus.
- 9. Connect sensory and motor neurons.
- 11. Process touch and body position.
- 13. Records brain’s electrical activity through electrodes on the scalp.
- 15. Linked to emotions and drives.
- 16. Support, protect, and nourish neurons.
- 17. Carry messages from the brain to the body.
- 20. Brief time when a neuron can’t fire again.
- 22. Connects the brain’s two hemispheres.
- 24. Covers the axon and speeds up messages.
- 25. Receives information from the senses.
- 27. Controls automatic body functions.
- 29. Uses X-rays to show brain structure.
- 30. Chemicals that send messages between neurons.
- 32. Process hearing and language.
- 33. Nerve cells that send messages.
- 35. Basic cell of the nervous system.
- 38. Regulates hunger, thirst, and body temperature.
- 39. Gap between neurons where messages pass.
- 42. Controls heartbeat and breathing.
- 43. Contains the neuron’s nucleus and keeps it alive.
- 46. Relays sensory messages to the brain’s cortex.
