the paper \"Unlikely Allies\" by Amanda Keener. It was publishedin The Scientist, November 2016, page 32. The Scientist is afree-access publication which can be found atwww.the-scientist.com.
a) Is the immune system friend or foe to the brain? What is youropinion after having read the assigned paper?
b) What is/are the role(s) of the immune system in the body?
c) What is the role(s) of memory T cells? What is the relationbetween them and CD4+? Maybe the figure on page 35 can help answerthis question.
d) What is the role of the immune system in fightingneurodegenerative disease?
