Nerve paralysis: There are three major types of nerve destruction that cause paralysis. Children may be born with an incomplete nervous system, such as spina bifida. An accident may occur that destroys part of the nervous system. Or a disease may destroy nervous tissue.
Neurologist: A doctor trained to treat disorders of your brain and nervous system.
Neuron: A nerve cell.
Neurotransmitter: This is a chemical that is released by neurons at a synapse. It transmits information to other nerve cells.
Neutropenia: A low count of white blood cells.
Nickel Allergies: Is your new nose-ring an irritation? Can you no longer wear earrings without scratching and itching? Body piercing is probably responsible for the steep rise in allergies to nickel across the country.
Non-Insulin-Dependent Diabetes: A.K.A. adult onset diabetes. Often called Type II, it occurs mainly
after age 40. Your body produces insulin, but not enough to meet your needs. In most cases it can be controlled by diet, exercise, and weight loss.
Norepinephrine: This neurotransmitter constricts your blood vessels. It is released by your sympathetic nervous system.
Nucleus pulposus: This is the gel-like center of each of your intervertebral disks.
obese.
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