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Answer:

it can travel up to 150 meters per second.

Explanation:

The nervous system can quickly relay messages. It can travel up to 150 meters per second. It does this by sending a message with an electrical signal from your brain to the muscles.

We have that  the nervous system relay messages at 70-120 m/s  

It is important to note that myelinated neurons link the spinal cord to the muscles and travel at speeds ranging from 70-120 m/s .

Therefore

the nervous system relay messages at 70-120 m/s

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