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   Another word for nerve cells: NEURON
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   Each neuron has many short nerve extensions:DENDRITES
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   One long nerve extension which connects one neuron to another: AXON
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   A signal that is very similar to a very weak electrical current:NERVE SIGNAL
 - The neurons transmit these via the nerve extensions using a signal that is similar to a weak electrical current.MESSAGES
 
DEFINITIONS
  Match the definitions to the terms: