Twisted Message

86 billion nerve cells (neurons) in the brain! 86,000,000,000. Messages are sent from neuron to neuron by passing special chemicals called neurotransmitters. These chemicals cross a space that separates one neuron from another. To find the name of this space between neurons, follow the lines from each letter. Click and drag the letters on the left into a box to spell the name of this space.
Hear the answer.


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