The nervous system is a complex network of neurons that carries information throughout our bodies and allows us to think, feel, and interact with the world. It is a web of communication between the brain, spinal cord and the various peripheral nerves spread throughout our bodies. This system regulates physiological processes, such as heartbeat and blood pressure, and maintains our homeostasis, which is essential to keeping us alive and healthy. By working in conjunction with other systems, the nervous system allows us to consciously experience and respond to our environment, connecting us to the physical, spiritual, and emotional realms. Thus, the nervous system plays a key role in human experience and our ability to interact with the world around us.

See also: mycelium, fungi, sensory gating, immune system