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Medical Terminology
Chapter 5 Nervous System
81
Nursing
Undergraduate 1
05/30/2012

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Term
cephal/o
Definition
head
Term
cerebell/o
Definition
cerebellum
Term

cerebr/o

encephal/o

Definition
brain
Term
gangli/o
Definition
ganglion
Term
gli/o
Definition
glue, gluelike
Term
lex/o
Definition
word, phrase
Term

mening/o

meningi/o

Definition
meninges
Term
myel/o
Definition
spinal cord, bone marrow
Term
narc/o
Definition
sleep, stupor
Term
neur/o
Definition
nerve
Term
phas/o
Definition
speech
Term
pysch/o
Definition
mind
Term
radicul/o
Definition
nerve root
Term
spin/o
Definition
spine
Term
sthen/o
Definition
strength
Term
thalam/o
Definition
thalamus
Term
ton/o
Definition
tension, tone
Term
ventricul/o
Definition
ventricule
Term
Abbreviation: ADHD
Definition
attention deficit hyperactivity disorder
Term
Abbreviation: ALS
Definition
amyotrophc lateral sclerosis
Term
Abbreviation: ANS
Definition
autonomic nervous system
Term
Abbreviation: CNS
Definition
Central Nervous System
Term
Abbreviation: CP
Definition
cerebral palsy
Term
Abbreviation: CT
Definition
computed tomography
Term
Abbreviation: CVA
Definition
cerebrovascular accident
Term
Abbreviation: EEG
Definition
electroencephalography
Term
Abbreviation: EMG
Definition
electromyogram
Term
Abbreviation: GBS
Definition
Guillain-Barre Syndrome
Term
Abbreviation: ICP
Definition
intracranial pressure
Term
Abbreviation: LOC
Definition
level of consciousness, loss of consciousness
Term
Abbreviation: LP
Definition
lumbar puncture
Term
Abbreviation: MRI
Definition
magnetic resonance imaging
Term
Abbreviation: MS
Definition
multiple sclerosis
Term
Abbreviation: OCD
Definition
obsessive compulsive disorder
Term
Abbreviation: PNS
Definition
peripheral nervous system
Term
Abbreviation: SCI
Definition
spinal cord injury
Term
Abbreviation: TGA
Definition
transient global amnesia
Term
Abbreviation: TIA
Definition
transient ischemic attack
Term
Abbreviation: TN
Definition
trigeminal neuralgia
Term
Alzheimer disease
Definition
form of chronic, progressive dementia caused by atrophy of the brain tissue
Term
Amyotrophic lateral sclerosis
Definition
chonic, progressive, degenerative neuromuscular disorder that detroys motor neurons of the body
Term
Bell palsy
Definition
form of facial paralysis, usually unilateral and temporary
Term
brain abscess
Definition
collection of pus anywhere within the brain
Term
brain attack
Definition

damage or death of brain tissue caused by interruption of blood supply due to a clot of vessel reupture

also called a stroke or cerebrovascular accident (CVA)

Term
brain tumor
Definition
any type of abnormal mass growing within the cranium
Term
cerebral concussion
Definition
vague term referring to a brief loss of consciousness of brief episode of disorientation or confusion following a head injury
Term
cerebral contusion
Definition
bruising of brain tissue
Term
cerebral palsy (CP)
Definition
group of motor-impairment syndromes caused by lesions or abnormalities of the brain arising in the early stages of development
Term
delirium
Definition
acute, reversible state of agitated confusion, marked by disorientation, hallucinations or delusions
Term
dementia
Definition

progressive neurological disorder, with numerous causes, in which an individual suffers an irreversible decline in cognition due to disease of brain damage

also called senility

Term
depression
Definition
mood disorder marked by loss of interest or pleasure in living
Term
encephalitis
Definition
inflammation of the brain; often combined with meningitis and then called encephalomeningitis
Term
epidural hematoma
Definition
collection of blood between the dura mater and the skull
Term
epilepsy
Definition
chronic disorder of the brain marked by recurrent seizures, which are repetitive abnormal electrical discharges within the brain
Term
Guillain-Barre Syndrome
Definition
acute inflammatory disorder that causes rapidly progressing paralysis (which is usually temporary) and sometimes also sensory symptoms; also called acute inflammatory demyelinating polyneuropathy
Term
Huntington disease
Definition
hereditary, progressive, degenerative nervous disorder that leads to bizzare, involuntary movements and dementia
Term
meningitis
Definition
infection and inflammation of the meniges, the spinal cord and CSF, usually caused by an infectious illness; often combined with encephalitis and then call encephalomeningitis
Term
migraine headache
Definition
familial disorder marked by episodes of sever throbbing headache that is commonly unilateral and sometimes disabling
Term
multiple sclerosis (MS)
Definition
disease involving progressive melin defeneration, which results in loss of muscle strength and coordination
Term
neural tube defect
Definition

incomplete closure of the spinal canal; which may allow protrusion of the spinal cord and meninges at birth; leading to paralysis

also called spina bifida

Term
Parkinson disease
Definition
progressive, degenerative disorder that results in tremors, gait changes and occasionally dementia
Term
peripheral neuropathy
Definition
dysfunction of nerves that transmit information to and from the brain and spinal cord, characterized by pain, altered sensation and muscle weakness
Term
poliomyelitis
Definition
inflammation of the spinal cord, caused by a virus, whcih may result in spinal and muscular deformity and paralysis
Term
Reye Syndrome
Definition
serious disease associated with aspirin use by children with viral illnesses, why may result in permanent brain damage or even dealth
Term
sciatica
Definition
pain, numbness, weakness or tingling that is felt from the lower back along the pathway of the sciatic nerve into the legs
Term
shingles
Definition
unilateral painful versicles occuring on the upper body, caused by the herpes zoster virus
Term
spinal cord injury (SCI)
Definition
traumatic bruising, crushing or tearing of the spinal cord
Term
spinal stenosis
Definition
narrowing of an area of the spine that puts pressure on the spinal cord and spinal nerve roots
Term
subdural hematoma
Definition
collection of blood between the dura and the arachnoid layer (middle or second layer of the meninges)
Term
tension headache
Definition
nonmigraine headache in which pain is felt ini all or part of the head
Term
tetanus
Definition

noncontagious illness marked by severe, porlonged spasm of the skeletal muscle fibers

also called lockjaw

Term
transient global amnesia (TGA)
Definition
rare disorder, not caused by a neurological event or injury, that causes sudden, temporary loss of recent memory
Term
transient ischemic attack (TIA)
Definition
temporary strokelike symptoms caused by a breif interupptions of blood supply to a part of the brain
Term
trigeminal neuralgia (TN)
Definition
neurological disorder that causes severe, episodic facial pain along the 5th cranial (trigeminal) nerve
Term
Cerebrospinal fluid (CSF) analysis
Definition
anlysis of CSF for blood, bacteria and other abnormalities
Term
Computed tomography (CT)
Definition
study of the brain and spinal cord using radiology and computer analysis
Term
Electroencephalography (EEG)
Definition
study of electrical activity of the brain
Term
Electromyogram (EMG)
Definition
Record of muscle activity from electrical stimulation
Term
Lumbar puncture (LP)
Definition
puncture of subarchnoid layer at the 4th intercertebral space to obtain CSF for analysis
Term
Magnetic resonance imaging (MRI)
Definition
Use of an electromagnetic field and radio waves to create visual images on a computer screen
Term
Myelography
Definition
Radiography of the spinal cord and associated nerves after intrathecal injection (into the spinal canal) of a contrast medium
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