Your spinal cord works like a a0 wire, sending messages back and forth between your body and your brain.

Telephone wire

Explanation:

The spinal cord can be compared to a telephone wire. This is because both of these objects operate in similar ways. A telephone wire allows a message to be transmitted from the speaker to the listener. In a similar way, the spinal cord allows a message to travel between your body and your brain, fulfilling an important role.

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