central peripheral autonomic nervous systems

Central Nervous System which has has the responsibility for issuing nerve impulses and analyzing sensory data, and includes the brain and spinal cord,

Peripheral Nervous System which is responsible for carrying these nerve impulses to and from the body and many structures, including the many craniospinal nerves which branch off the brain and the spinal cord, and the

Autonomic nervous system which is composed of the sympathetic and parasympathetic systems and is responsible for regulating and coordinating the functions of vital organs in the body.