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Nervous System › View

Multiple sclerosis is an autoimmune disease in which the body’s own immune system destroys the _____________ of the nerve axons. 

A. Myelin

B. Dendrites

C. Axon Terminal

D. Nodes of Ranvier

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Benefits of Physical Activity › View

The ability to change your body’s position quickly to control your body’s movements.

A. Agility

B. Balance

C. Coordination

D. Reaction Time

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