Answer:
Option (b).
Explanation:
Demyelinating disorders can be defined as diseases that result in destruction of damage of myelin sheath of nerve fibers. Multiple sclerosis is a demyelinating disease, in which myelin sheath is attacked by body's immune cells.
Myelin sheath provides protective covering, acts as insulating layer and allows fast and efficient electrical impulse transmission. Hence, damage to myelin sheath leads to slower rate of conduction of action potential or no action potential.
Thus, the correct answer is option (b).
Answer:
Are you feeling okay? How are you doing? Are you feeling any better?
Answer:
cart is without oil in engine
Myth: Sugar makes kids hyper.
Truth: Sorry. No matter what you've observed in your own or other children, there is no scientific evidence to support this belief.
An MRI is needed when doctors think there is inflammation, a tumor, or something medically wrong with the brain that we can't see on the outside.