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what nervous system includes the spinal cord which nervous system includes the spinal cord apex which nervous system contains the spinal cord and brain what nervous system includes the brain and spinal cord what nervous system includes the brain and spinal cord only what part of the nervous system includes the spinal cord what nervous system has the brain and spinal cord which division of the nervous system includes the spinal cord which part of the nervous system includes the spinal cord and brain what nervous system is the spinal cord part of
