BB-1

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Across
  1. 3. Nerve cells that transmit signals via electrical and chemical means
  2. 5. Electrical impulses
  3. 6. Tree-like extensions from the cell body that receive signals from other neurons
Down
  1. 1. Control center of the cell
  2. 2. Long stretch of the neuron that signals travel down
  3. 4. Tiny gap where signals get passed between neurons
  4. 7. Cell body of a neuron containing the nucleus