How is nerve impluse generated and transmitted? Explain stepwise
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A nerve impulse begins when a neuron receives a chemical stimulus. The nerve impulse travels down the axon membrane as an electrical action potential to the axon terminal. The axon terminal releases neurotransmitters that carry the nerve impulse to the next cell.
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Transmission of a nerve impulse: Resting potential and action potential.
...
Steps are as follows
1. Calcium gates open. ...
2. Releasing a neurotransmitter. ...
3. The neurotransmitter binds with receptors on the neuron. ...
4. Excitation or inhibition of the membrane occurs
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