Brain and Nervous System Terms
The brain, spinal cord, nerves, cognition, and neurologic conditions. Browse definitions and meanings below.
Terms in this topic
Alphabetical order-
A childhood eye cancer usually noticed as a white glow in the pupil, and the tumor that revealed how cancer genes work.
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A rare disease that damages the brain and liver and causes death if not treated.
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A malignant tumor of either the central nervous system (CNS) or the kidney.
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A drug used to treat a nerve disease called amyotrophic lateral sclerosis (ALS).
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A drug used to treat a nerve disease called amyotrophic lateral sclerosis (ALS).
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A substance that is being studied for its ability to help other drugs reach the brain.
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A substance being studied in the treatment of adult brain tumors.
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A type of glial cell of the peripheral nervous system that helps separate and insulate nerve cells.
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A schwannoma is a nerve sheath tumor that is nearly always benign, most often affecting a peripheral nerve or the nerve supplying hearing and balance.
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Most seizures stop by themselves within a couple of minutes, and the confusion that follows often lasts considerably longer than the event.
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A drug used to relieve pain by blocking signals at nerve endings.
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The brain and gut supplies are separate, because the molecule cannot cross from blood into brain tissue, and each pool works on its own.
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A change in the heat and electricity passed through the skin by nerves and sweat.
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SLE is the abbreviation for systemic lupus erythematosus, an autoimmune disease in which the immune system attacks the body's own tissues.
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One of 5 parts or stages of the sleep cycle based on the type of brain activity that occurs during the stage.
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A cord-like structure in the male reproductive system that contains nerves, blood and lymph vessels, and the vas deferens (a coiled tube that carries sperm out of the testicle).
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A cable of nervous tissue about as thick as a finger, and considerably shorter than the bony canal that houses it.
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Timing matters more than the size of the squeeze, since what a person can still do when treatment starts largely predicts what remains.
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A spinal tap withdraws cerebrospinal fluid from the lower back using a thin needle, either to test the fluid or to deliver medication.
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Spine cancer describes tumors of the vertebrae or spinal cord, though cancer reaching the spine from elsewhere is far more common than a primary tumor.