Across
- 3. how many neurons does the body have?
- 4. what's the long tube structure which extends from the brain?
- 7. what carries impulses away from the cell body to another neuron or tissue?
- 8. what is located at the lowest part of the brain stem & is connected to the spinal cord?
- 11. what contains an area known as the primary sensory area?
- 13. the brain lies within what?
- 15. what does pns stand for?
- 19. the pns includes 12 pairs of what?
- 20. what is alcohol?
Down
- 1. what does cns stand for?
- 2. what controls things such as emotions, problem solving, & memory?
- 5. what serves as a bridge between various parts of the nervous system?
- 6. what leads the nervous impulses from the axon to the synapse?
- 9. the pns has 31 what?
- 10. what's the basic unit in the nervous system?
- 12. what's located at the back of the skull behind the parietal lobes?
- 14. what recieves and stores impulses?
- 16. how many hemispheres is the cerebrum divided into?
- 17. what lies within the skull?
- 18. what in the brain carries impulses to & from grey matter?