Input and output nerves meet at :

Explanation

Afferent (Sensory) and efferent (Motor) nerve impulses originated from the central nervous system. The central nervous system (CNS) is the processing center of the nervous system. The CNS includes the brain and spinal cord. The major functions of the CNS are processing information, controlling blood pressure and respiration, and regulating and coordinating body functions, etc. The CNS works like the central processing unit (CPU) of the body.