2 .2 . THE NERVOUS SYSTEM. The body’s communication systems help maintain homeostasis. A stimulus causes a response. Responses can be chemical, cellular, or behavioral. The nervous system responds to stimuli. The nervous system controls thoughts, movement, and emotion. spinal chord.
THE NERVOUS SYSTEM
There is a fifth lobe, known as the limbic lobe, that is responsible for emotions
sensory receptor (sensory input) integration (motor output) effector