Nervous System Flashcards
Cerebral Contusion
Bruising of the brain
Cranial Hematoma
Tumor of blood trapped in brain tissue
Encephalitis
Inflammation of the brain
Neuropathy
Abnormal condition/disease of the nerves
Alzheimer’s
Disease associated with degeneration of brain; memory loss, impaired thinking.
Cephalagia
Headache
Neurologist
Nerve specialist
Poliomyelitis
Inflammation of the gray matter of the spinal cord; may result in paralysis
Neurectomy
Surgical removal of a nerve
Electroencephalography
Recording electrical brain wave activity
Addiction
A uncontrollable dependence on a substance
neurotomy
Surgical incision of a nerve
MRI
Magnetic Resonance imaging
Psychology
The study of the mind, emotions
Echoencephalogram
Sonogram (ultrasound) image of brain
myoparesis
Muscle paralysis (or muscle weakness)
Neurorrhaphy
To suture/stitch a nerve
Ct or CAT
Computed (axial) tomography
PERRLA
pupils are equal, round, responsive to light and accommodation
TIA
Transient Ischemic attack (little strokes)
CNS
Central Nervous System
Brain
Encephal/o
Coordinates all our body activities
Head, Crown
Skull
Cephal/o
Crani/o
Cerebellum
Cerebell/o
Located in lower back of crainium
Responsible for balance and coordination
Cerebrum
Cerebr/o
Largest upper-most part of the brain, “thinking” part
Cognitive
Our ability to think, learn, and memorize
Meniges
Mening/o, Mening/i
Layers around the brain and spinal cord
Nerve Root
Radic/o, Radicul/o, Rhiz/o
Mononeuropathy
Condition that affects a single nerve
Myel/o
Bone marrow or spinal cord
Pathway for nerve impulses between brain and rest of body
Neur/o
Nerves
Receives and transmits messages
Sensory Organs
Ears, Eyes, Nose, Skin, Tongue
Anesthesiologist
Without feeling specialist
Psychologist (Not MD)
Specialist in the mind or emotions
Psychiatrist
MD
-iatry, -iatrist
Study of, field of
specialist
Conscious
Being awake, alert, responsive
A&O
Alert and oriented
Syncopal Episode
Fainting spell
Brief loss of consciousness
LOC
Loss of consciousness
Level of consciousness
Coma
Deep state of unconsciousness
Not responsive
Aneurysm
Localized weak spot in the wall of an artery
Often fatal if it bursts or ruptures
Stroke
Damage to brain that occurs when blood flow to brain is disrupted (Blockage)
FAST
Face
Arm
Speech
Time
Hyperesthesia
Over sensitive, increased sensory responses
Hyperesthesia
Over sensitive, increased sensory responses
Seizure
-ictal
Sudden, violent, involuntary contraction of a group of muscles caused by a disturbance in brain function.
Preictal
Time before a seizure
Postictal
Time after a seizure
CP
Cerebral Palsy
weakness or problem with the brain
Sciatica
Pain affecting the back, hip, and outer leg caused by the compression of the spinal nerve root in the lower back.
Paralysis
Suffix and definition
-Paresis, -Plegia
Loss of sensation and voluntary muscle movement.
Hemiparesis or Hemiplegia
Paralysis on one side of the body. (associated with strokes)
Paraplegia
Paralysis of both legs & lower body
Quadriplegia
Paralysis of all four extremities
Monoplegia
One limb paralysis
ADD
Attention Deficit Disorder
ADHD
Attention Deficit/Hyperactive Disorder
Concussion
Violent shaking or jarring of the brain
A + O X 3
Alert and oriented times three (Person, Place, Time)
MS
Multiple Sclerosis
Analgesic
Drug that relives pain without affecting our consciousness
Anesthesia
absence of normal sensation, especially pain
EEG
Electroencephalogram
HA
Headache