A nerve impulse is a way nerve cells (neurons) communicate with one another. Nerve impulses are mostly electrical signals along the dendrites to produce a nerve impulse or action potential. The action potential is the result of ions moving in and out of the cell.
A nerve impulse travels from the dendritic end towards the axonal end. The chemicals released from the axonal end of one neuron cross the synapse and generate a similar electrical impulse in a dendrite of another neuron. A neuron transmits electrical impulses not only to another neuron but also to muscle and gland cells.
<span>-help fight against stress, beneficial to health, maintain good fitness and good functioning of the body, but also to limit and reduce the risk of diseases.</span>
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Answer:
1. Brain Damage
Explanation:
Usually these all make sense because it is what we observe, however, the last three are generally there before one even consumes drugs/alcohol for the first time. (it's also typically why they turn to substances.)