A friend of yours discloses that he was recently diagnosed with multiple sclerosis. Being the caring friend you are, you wish to know more about the condition and how you can best support your friend. You decide to research this disease further.

a. Research this disease using a minimum of 2 sources. You can use your textbook for one of the sources. Choose the remaining source(s) from the GALE Virtual Reference Library provided on the Structure and Function of the Human Body library guide page.