Nervous System Organization Copynight e The McGraw-Hill Companies. he Permission requred for reproduction or display Stimulus Response(output) (input) Cardiac muscle Skeletal smooth muscle muscle and glands PNS Sensory division Somatic Autonomic Sensory conducts action nervous nervous receptors, potentials system system nerves, from the Motor division ganglia, periphery conducts action potentials and plexuses to the periphery CNS Brain and Processing and integrating information spinal cord initiates responses, mental activityNervous System Organization