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The nervous system and mental health
NS and mental health
181
Biology
Undergraduate 3
02/03/2012

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Term
a-
Definition
without, absence of
Term
de-
Definition
not
Term
di-
Definition
double
Term
dys-
Definition
bad, abnormal, painful, difficult
Term
hydro-
Definition
water
Term
hyper-
Definition
excessive, abnormally high, above
Term
mono-
Definition
one
Term
pan-
Definition
all entire
Term
par-
Definition
near, alongside; departure from normal
Term
para-
Definition
near, alongside; departure from normal
Term
poly-
Definition
many
Term
pre-
Definition
before
Term
sub-
Definition
below, beneath
Term
tetra-
Definition
four
Term
alges/o
Definition
pain
Term
angi/o
Definition
blood vessel
Term
arachn/o
Definition
spider
Term
arteri/o
Definition
artery
Term
arthr/o
Definition
joint
Term
cephal/o
Definition
head
Term
ather/o
Definition
fatty substance
Term
cerebell/o
Definition
little brain, cerebellum
Term
cerebr/o
Definition
brain, cerebrum
Term
cran/o, carni/o
Definition
skull, cranium
Term
dur/o
Definition
hard
Term
embol/o
Definition
a plug
Term
ancehpal/o
Definition
brain
Term
gangli/o; ganglion/o
Definition
knot, swelling
Term
gli/o
Definition
glue, neuroglia
Term
gnos/o
Definition
knowledge
Term
lumb/o
Definition
loin, lower back
Term
lys/o
Definition
break apart, dissolution
Term
mening/o, mening/i
Definition
membrane, meninges
Term
ment/o
Definition
mind
Term
myel/o
Definition
spinal cord, medulla, myelin sheath, bone marrow in MS
Term
narc/o
Definition
numbness
Term
neur/o
Definition
sinew or cord, nerve, Fascia in MS
Term
phas/o; phasi/o
Definition
speech
Term
plegi/o
Definition
paralysis
Term
poli/o
Definition
gray
Term
psych/o
Definition
mind
Term
quadr/i, quadr/o
Definition
four
Term
radic/o, radicul/o
Definition
nerve root
Term
scler/o
Definition
thick, hard, schelra
Term
somat/o
Definition
body
Term
spin/o
Definition
thorn, spine
Term
thalam/o
Definition
inner chamber, thalamus
Term
thromb/o
Definition
clot
Term
vascul/o
Definition
small blood vessel
Term
-algia
Definition
pain
Term
-astenia
Definition
weakness
Term
-cele
Definition
hernia, swelling, protrusion
Term
-esthesia
Definition
sensation, perception
Term
-gram
Definition
a record
Term
-iatry
Definition
treatment, specialty
Term
-ic
Definition
pertaining to
Term
-ism
Definition
condition of
Term
-itis
Definition
inflammaton
Term
-lepsy
Definition
seizure
Term
-olgist
Definition
one who studies
Term
-lysis
Definition
to loosen, dissolve
Term
-malacia
Definition
softening
Term
-oid
Definition
resembling
Term
-paraesis
Definition
paralysis (minor)
Term
-phagia
Definition
eating or swallowing
Term
-plegia
Definition
paraylsis(major)
Term
-troph
Definition
nourisment, development
Term
-us
Definition
pertaining to
Term
arachnoid
Definition
0the middle menix (membrane); surrounds a space filled with CSF, known as the subaranoid space
Term
subarachnoid space
Definition
the space within the arachnoid, filled with CSF
Term
cerebellum
Definition
the lower posterior part of the brain that is the center of muscle coordination and equilibrium
Term
cerebrospinal fluid (CSF)
Definition
a colorless fluid, produced within the ventricles of the brain, that provides liquid shock absorption and a source of nourishment for the brain and spinal cord
Term
cerebrum
Definition
the largest part of the brain; which includes the right and left cerebral hemispheres, the corpus callosum, the cerebral cortex, and the lobes
Term
cerebral hemispheres
Definition
the right and left portions of the cerebrum, separated by the longitudinal fissure
Term
cerebral cortex
Definition
the outer fringe of the cerebrum and the site of nerve pathway termination and origin in the brain
Term
cranium
Definition
the dome-shaped part of the skull that houses the cranial cavity
Term
cranial nerves
Definition
12 pairs of nerves that unite with the brain
Term
diencephalon
Definition
the central part of the brain, which contains the thalamus and the hypothalamus; located beneath the cerebellum
Term
ganalia
Definition
clusters of neuron cell bodies that lie out side the CNS
Term
meninges
Definition
The dura mater; arachnoid, and the pia mater membranes that surround the brain and spinal cord; (singular form menix)
Term
myelin
Definition
a white, fattey membrane that partially wraps the axons of certain neurons
Term
neuroglia
Definition
supportive cells of nervous tissue
Term
neuron
Definition
a functional cell of nervous tissue that generates and tranmits nerve impulses; each neuron consists of numerous dendrites, a centralized cell body, and an axon
Term
neurotransmitter
Definition
a chemical that is released into a synapse from one neuron to cause change in ranother neuron
Term
spinal nerves
Definition
31 pairs of nerves that unite with the spinal cord
Term
spinal cord
Definition
the cylinderical cord of nervous tissue that extends through the spinal canal from its union with the medulla of the brain to the lumbar vertebral region
Term
thalamus
Definition
area in the diencephalon that serves as a relay station of impulses
Term
hypothalamus
Definition
located just below the thalamus, this area in the diencephalon is the center for involuntary functions
Term
aphasia
Definition
inability to speak
Term
cephalagia
Definition
headache, or general pain to the head
Term
dysphasia
Definition
difficulty speaking
Term
hyperesthesia
Definition
increased sensitivity to stimulation, such as touch or pain
Term
neuralgia
Definition
pain in a nerve
Term
neurasthenia
Definition
a vague condition of body fatigue often associated with depression
Term
paresthesia
Definition
abnormal sensation of numbness and tingling without an objective cause
Term
agnosia
Definition
a los of the ability to interpret sensory info
Term
Alzheimer's disease (AD)
Definition
deterioration of brain function characterized by confusion, short-term memory loss, and restlessness
Term
amyothrophic lateral sclerosis
Definition
progressive atrophy (loss)of muscle caused by hardening of nervous tissue on the lateral columns of the spinal cord;also known as Lou Gehrig's disease after the professional baseball player whose experience with this disease brought it to national attention (ALS)
Term
cerebellitis
Definition
inflammation of the cerebellum
Term
cerebral aneurysm
Definition
a type of cerebral vascular disease where a blood vessel that supplies the brain becomes dilated due to a weakening of its wall
Term
cerebral arteriosclerosis
Definition
a type of cerebral vascular disease characterized by hardening the arteries that supply the brain
Term
cerebral atherosclerosis
Definition
a type of cerebral vascular disease where a build up of fatty plaque on the inside wall of a vessel that supplies the brain results in reduced blood flow
Term
cerebral embolism
Definition
presence of an embolism (floating blood clot) in a blood vessel that supplies the brain
Term
cerebral plasy (CP)
Definition
a disorder that effects muscle tone, movement, and motor skills; it is usually caused by brain damage that occurs before or during a child's birth or during the first few years of the child's life
Term
cerebral thrombosis
Definition
a thrombosis (lodged blood clot) within blood vessels that supply the brain
Term
cerebrovascular accident (CVA)
Definition
disruption of the blood supply to the brain resulting in functional losses or death; stroke
Term
cerebrovascular disease
Definition
a general disorder resulting from a change within one or more blood vessels that supply the brain
Term
coma
Definition
a general term that describes several levels of decreased consciousness; deep sleep
Term
concussion
Definition
injury to the brain caused by a violent movement of the head; includes symptoms of vertigo and loss of consciousness
Term
dementia
Definition
decline or impairment of mental function that is characterized by memory loss, disorientation, and confusion (not in the mind)
Term
duritis
Definition
inflammation of the dura mater
Term
encephalitis
Definition
inflammation of the brain, usually caused by bacterial or viral infection
Term
encephalomalacia
Definition
softening of brain tissue, usually caused by deficient blood flow
Term
epilepsy
Definition
a brain disorder characterized by recurrent seizures
Term
gangliitis
Definition
inflammation of the ganglion
Term
glioma
Definition
a tumor of neuroglial cells
Term
hemiparesis
Definition
partial paralysis on one side of the body
Term
hemiplegia
Definition
paralysis on one side of the body
Term
hydrocephalus
Definition
increased volume of CSF in the brain ventricles of a child before the cranial sutures have sealed, causing enlargement of the cranium
Term
meningioma
Definition
benign tumor of the meninges
Term
meningitis
Definition
inflammation of the meninges, usually caused by bacterial or viral infection
Term
meningocele
Definition
protrusion of the meninges through an opening caused by a defect in the skull or spinal column
Term
meningomyelocele
Definition
protursion of the meninges and the spinal cord through the spinal column
Term
monoparesis
Definition
partial paralysis of one limb
Term
monoplegia
Definition
paralysis of one limb
Term
multiple sclerosis (MS)
Definition
the deterioration of the myelin sheath covering the axons within the brain, exhibited by episodes of localized functional losses
Term
myelitis
Definition
inflammation of the spinal cord
Term
narcolepsy
Definition
a sleep disorder characterized by sudden, uncontrollable attacks of sleep, attacks of paralysis, and hypnagoic hallucinations (dreams intruding on wakefullness)
Term
neuritis
Definition
inflammation of a nerve
Term
neuroarthropathy
Definition
disease of the nervous system that results in pain within one or more joints
Term
neuroma
Definition
a general term for any tumor that originates from nervous tissue
Term
neurosis
Definition
an emotional disorder that involves a counterproductive way of dealing with stress
Term
palsy
Definition
paralysis of localized areas; the most common is Bell's plasy, in which facial muscles are paralyzed on one side of the head
Term
paraplegia
Definition
paralysis from the waist down
Term
Parkinson's disease (PD)
Definition
chronic degenerative disease of the brain characterized by hand tremors, rigidity, expressionless face, and shuffling gait (Pakinsonism)
Term
poliomyelitis
Definition
inflammation of gray mater of the spinal cord caused by one of several polioviruses that often leads to paralysis (polio)
Term
polyneuritis
Definition
inflammation of many nerves at one time
Term
psychopathy
Definition
any disease affecting the mind
Term
psychosis
Definition
an incapacitating mental disorder indicated by gross distortion of emotions and an incapacity to recognoze reality, relate to others, and cope with ordinary demands of daily life
Term
psychosomatic
Definition
pertaining to both the mind and body; commonly used to describe a condition that results from mental stress
Term
quadriplegia
Definition
paralysis of all four limbs; also known as tetraplegia
Term
radiculitis
Definition
inflammation of the spinal nerve roots
Term
radiculopathy
Definition
disease of spinal nerve roots
Term
sciatica
Definition
inflammation of the sciatic nerve, producing pain that extends from the low back, buttocks and down the back lof the leg
Term
seizure
Definition
a sudden, uncontrollable electrical activity in the brain resulting in convulsions; classified as grand mal (all muscle groups) petit mal( brief losses of consciousness without motor involvement), or partial (limited areas of the brain with local symptoms)
Term
shingles
Definition
viral infection of the peripherial nerves that erupts as painful skin blisters along tracts; also called herpes zoster
Term
syncope
Definition
fainting, usually caused by a sudden loss of blod flow to the brain
Term
transient ischemic attack (TIA)
Definition
a brief episode of loss of blood flow to the brain that results in temporary neurologic impairment and often precedes a CVA
Term
anorexia nervosa
Definition
eating disorder in which the person has an intense fear of gaining weight in spite of being severely underweight
Term
anxiety disorder
Definition
emotional instability caused by apprehension and mental tension over the anticipation of real or imagineed events
Term
attention deficit hyperactivity disorder (ADHD)
Definition
learning disorder caused by the failure to focus attention for a given period of time dues to abnormally high energy (hyperactivity) and implusiveness; attention deficit disorder (ADD) a similar condition that prevents the individual from focusing attention for more than a few mins but does not include hyperactivity
Term
bipolar disorder
Definition
mental disorder in which the patient experiencees episodes of extreme changes in mood and energy, ranging from severe depression to mania
Term
bulimia nervosa
Definition
behavioral eating disorder that involves uncontrolled eating, or binging, and self-induced vomiting or purging
Term
clinical depression
Definition
mental disorder characterized by overwhelming feelings of sadness and despair, often accompanied by reduced energy and avoidance of social contacts
Term
obessive-compulsive disorder (OCD)
Definition
menta disorder that involves an uncontrollable need to perform certain motor-skill tasks, repetitive behaviors, or rituals, such as hand washing
Term
phobia
Definition
emotional disorder characterized by an intense, irrational fear of an object, environment, or experiencee; the particular fear is identified by adding the suffix-phobia to the feared item, environment, or experience (arachnophobia-fear of spiders)0
Term
post-tramatic stress disorder (PTSD)
Definition
emotional disorder characterized by extreme fear and anxiety that results from traumatic experiencee, such as a bomb explosion or car accident
Term
schizophernia
Definition
a group of psychotic disorders that include the inability to distinguish reality from nonreality, disturbance of language, social withdrawal , and fragmentation of cognitive functions
Term
analgesic
Definition
an agent that relieves pain
Term
anesthesia
Definition
a process or treatment that results in an absence of feeling or sensation
Term
cerebral angiography
Definition
x-ray pic of the blood vessels in the brain following injection of contrast medium
Term
computed tomography
Definition
CT scan or CAT scan, this procedure involves the use of a computer to interpret a series of images and construct from them a 3-D view of the brain; this is particularly useful in Dx tumors
Term
craniectomy
Definition
surgical excision (removal) of part of the skull to approach the brain
Term
echoencephalography
Definition
use of ultrasonography or ultrasound (sound waves) to record brain structures (EchoEG)
Term
electroencephalography
Definition
a procedure that records the electrical impulses of the brain ( or brain waves) EEG
Term
evoked potential studies
Definition
this group of Dx tests measures changes in brain waves in the presence of a particular stimuli to determine brain function, providing a test for sight, hearing and other senses
Term
ganglionectomy
Definition
surgical excision of the ganglion also called gangliectomy
Term
lumbar puncture (LP)
Definition
aspiration (fliud withdrawal with a syringe) of CSF from the subarachnoid space in the lumbar region of spinal cord
Term
magnetic resonance imaging (MRI)
Definition
use of magnets and computer imagineg to identify structural details of soft tissues by producing 3-D images useful in targeting brain tumors, brain trauma and MS
Term
myelogram
Definition
x-ray photograph of the spinal cord following injection of contrast dye
Term
neurectomy
Definition
surgical excision of a nerve
Term
neurology
Definition
the study and medical practice of the nervous system; a physician who specializes in disorders of the NS is a neurologist
Term
neurolysis
Definition
separating a nerve by removing adhesions
Term
neuroplasty
Definition
surgical repair of a nerve
Term
neurorraphy
Definition
suturing of a nerve
Term
neurotomy
Definition
incision into a nerve
Term
positron emission tomography (PET scan)
Definition
brain scan that provides a map of metabolic function within the brain that can be correlated to brain activity
Term
psychiatry
Definition
the branch of medicine that addresses mental, emotional, and behavioral disorders
Term
psychology
Definition
the field of study of human behavior
Term
radicotomy
Definition
incision into the nerve root; also called rhizotomy
Term
reflex test
Definition
Dx tests performed to observe the body's response to various stimuli00; includes deep tendon reflexes (DTR) and Babinski reflex
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