Nervous System

123456789
Across
  1. 3. peripheral nerve
  2. 4. Vital part of the system
  3. 7. effects brains ability to function
  4. 8. Connected from brain to lower back
  5. 9. sensory organ used to smell
Down
  1. 1. located under the brain near the back
  2. 2. Most complex organ
  3. 5. sensory organ used to hear
  4. 6. effects motor skills