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Did you know?
Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.
Did you know?
The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
Did you know?
There are more bacteria in your mouth than there are people in the world.
Did you know?
Everyone has one nostril that is larger than the other.
Did you know?
Medication errors are more common among seriously ill patients than with those with minor conditions.