The nervous system is comprised of the voluntary and the involuntary nervous systems, which contain brain, spinal cord, motor and sensory nerves.
(The nervous system; is comprised; of the voluntary and the involuntary nervous systems) (the involuntary nervous systems; contain; brain, spinal cord, motor and sensory nerves)
The nervous system the involuntary nervous systems
is comprised contain
of the voluntary and the involuntary nervous systems
brain, spinal cord, motor and sensory nerves