Complaining of numbness in his right leg and face, Myelin S.Heath visited the doctor’s office. He has also been experiencingmuscle weakness, mild depression and delay in his visual responsein both eyes.
a)Â Â Â Â Â Â What nervous system diseaseis Mr. Heath suffering from? (Please name only one disease)
b)      What could have caused Mr.Heath’s disease? (please list all possible causes)
c)Â Â Â Â Â Â What structure(s) andfunction(s) of the nervous system are affected by thisdisease?
d)Â Â Â Â Â Â What can be done to treatthis disease? (Please address physical, therapeutic, andpsychological treatment aspects)