Nervous System. Nervous Systems . System, Nervous . Systems, Nervous . The entire nerve apparatus, composed of a central part, the brain and spinal cord, and a peripheral part, the cranial and spinal nerves, autonomic ganglia, and plexuses. (Stedman, 26th ed) . 1.00
Spinal Nerves. Nerve, Spinal . Nerves, Spinal . Spinal Nerve . The 31 paired peripheral nerves formed by the union of the dorsal and ventral spinal roots from each spinal cord segment. The spinal nerve plexuses and the spinal roots are also included. . 0.44
Peripheral Nervous System. Nervous System, Peripheral . Nervous Systems, Peripheral . Peripheral Nervous Systems . System, Peripheral Nervous . Systems, Peripheral Nervous . The nervous system outside of the brain and spinal cord. The peripheral nervous system has autonomic and somatic divisions. The autonomic nervous system includes the enteric, parasympathetic, and sympathetic subdivisions. The somatic nervous system includes the cranial and spinal nerves and their ganglia and the peripheral sensory receptors. . 0.41
Peripheral Nerves. Endoneuriums . Epineuriums . Nerve, Peripheral . Nerves, Peripheral . Perineuriums . Peripheral Nerve . Endoneurium . Epineurium . Perineurium . The nerves outside of the brain and spinal cord, including the autonomic, cranial, and spinal nerves. Peripheral nerves contain non-neuronal cells and connective tissue as well as axons. The connective tissue layers include, from the outside to the inside, the epineurium, the perineurium, and the endoneurium. . 0.39