The nervous system plays a crucial role in the coordination and control of movement, acting as the body's command center. It receives information from the environment, interprets it, and sends signals to muscles to initiate and refine movement. Here's a breakdown of how this happens:
1. Sensory Input: Sensory receptors in muscles, tendons, joints, and skin provide constant feedback about the body's position, movement, and force. This information, called proprioception, allows us to be aware of our body in space without relying solely on vision.
2. Central Processing: The brain and spinal cord receive sensory information and integrate it with past experiences, intended actions, and environmental cues. They create a plan for movement, determining muscle activation patterns, force, and timing.
3. Motor Output: Motor neurons transmit signals from the central nervous system to muscles, causing them to contract and produce movement. Th....
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