Multiple sclerosis:
A. does not seem to have an environmental component.
B. seems to have some genetic component.
C. is more common in Europe than North America.
D. seems to be primarily mediated by antibodies.
E. All of the above.
Answer: B
Multiple sclerosis:
A. does not seem to have an environmental component.
B. seems to have some genetic component.
C. is more common in Europe than North America.
D. seems to be primarily mediated by antibodies.
E. All of the above.
Answer: B