In multiple sclerosis, the cells that are the target of an autoimmune attack are the —

In multiple sclerosis the cells that are the target of an autoimmune attack are the nerve cells of central nervous system.

Explanation:

Autoimmune disease is a specific type of immune disorder in which body produce antibodies against its own antigen .

    Multiple sclerosis is also an autoimmune disease in which the nerve cells of central nervous system are attacked by the body"s own antibody.This ultimately interfere with the proper functioning of nerve cell that is to communicate with the other parts of the body'

    The symptoms of Multiple sclerosis includes both physical and mental disorders,loss of vision. weakness of muscle etc.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

it's not c. i took the quiz and got it wrong. so my best guess is b.

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