Pain related to the treatment of the illness. Pain brought on by the progress of the illness and resultant harm to the body, torment that is the consequence of a coinciding sickness inconsequential to cancer. Cancer can bring about agony by developing into or crushing tissue close of cancer. Cancer torment can originate from the essential growth itself.
I believe it is the nervous system but I'm not 100% sure
Answer:
Central is the bottom one and peripheral is the top one