Neuroscience Crossword Puzzle

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Across
  1. 4. in the neck region (8 letters).
  2. 5. motor pathway for limb movements (13 letters).
  3. 7. facial expressions (6 letters).
  4. 8. for the sense of smell (9 letters).
Down
  1. 1. in the lower back (6 letters).
  2. 2. pathway influencing muscle tone (11 letters).
  3. 3. or flight division (11 letters).
  4. 6. a role in autonomic control (5 letters).