Another extra credit project i did for my Biology class Lyrics: This is the nervous system, it is a network of many nerve cells that together work, they carry messages fast as lightening through your whole body you don't even feel a thing Every single thought and every action every reflex and reaction is caused by interaction that results from the nervous system it's the it's the nerve 4x the nervous system 4x Your brain your spinal cord, and your nerves are connected toge