El cerebro y el sistema nervioso

The video explains how our senses work with the nervous system to help us react to the world. It describes the components of the nervous system, including the brain, spinal cord, and nerves, and how they function together. The central nervous system receives messages from the senses and sends responses throughout the body. An example is given of how the nervous system helps us react to an approaching car, ensuring safety by coordinating body movements.

Explain how messages are sent and received in the nervous system.

What role does the spinal cord play in the nervous system?