The nervous system facilitates communication within the body from "summary" of NCERT Exemplar Problems-Solutions BIOLOGY class 12th by Arihant Experts
The nervous system plays a crucial role in facilitating communication within the body. It is responsible for transmitting signals between different parts of the body, allowing them to work together seamlessly. This system comprises the brain, spinal cord, and a network of nerves that carry messages back and forth. The nervous system functions by sending electrical signals called nerve impulses. These impulses travel along nerve cells, known as neurons, at incredibly high speeds. When a stimulus is detected, such as touching a hot stove, sensory neurons transmit this information to the brain. The brain then processes the information and sends a response back to the muscles, telling them to move the ha...
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