Why do nerve impulse travel in one direction ???
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Answered by
1
Nerve impulses travel in one direction as neurotransmitters are present only at the axon/nerve endings ..not at dendrites....so an impulse can only travel from axon endings to dendrites not the opposite
Answered by
2
It's because of the synapse present there...
Like valves they transmit neuro signals in one direction. ...
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