…showed first 75 words of 913 total…

…showed last 75 words of 913 total…nervous system , that consists of a double nerve cord runs the length of the worms body. This cord connects the sensory neurons to the motor neurons in the muscles. The nerve cord is also connected to two large ganglia in the worm s head that form a simple type of brain. Smaller ganglia are located along the nerve cord in each segment of the worm's body. This allows each segment to respond and move independently.