ch. 10 nervous system Flashcards
cerebr/o, encephal/o
brain
myel/o
spinal cord
neur/I, neur/o
nerves
caus/o
burning, burn
concuss/o
shaken together, violently agitated
contus/o
bruise
-esthesia
sensation, feeling
esthet/o
feeling, nervous sensation, sense of perception
-mania
madness
mening/o
membranes, meninges
-phasia
speak or speech
phobia
abnormal fear
psych/o
mind
radicul/o
root or nerve root
-tropic
having affinity for
acrophobia
excessive fear of heights
Alzheimer’s disease
group of disorders involving parts of the brain that control thought, memory, and language
amyotrophic lateral sclerosis
rapidly progressive neurological disease that attacks nerve cells responsible for controlling voluntary muscles
anesthetic
medication used to induce anesthesia
anesthetist
medical professional who specializes in administering anesthesia but is not a physician
anorexia nervosa
eating disorder characterized by a false perception of body appearance, inability to maintain healthy weight
anxiety disorders
mental condition characterized by excessive, irrational dread of everyday situations
autism spectrum disorder
- difficulty with social relationships
- on a spectrum
Bell’
temporary paralysis of the seventh cranial nerve
- paralysis on affected side of face
carotid ultrasonography
ultrasound of carotid artery
causalgia
persistent, severe, burning pan that usually follows an injury to a sensory nerve
cerebral contusion
bruising of brain tissue as the result of a head injury
cerebral palsy
neurological disorder characterized by poor muscle control spasticity
cerebrovascular accident
brain damage that occurs when blood flow to the brain is disrupted
cervical radiculopathy
nerve pain caused by pressure on the spinal nerve roots in the neck region
claustrophobia
abnormal fear of being small or enclosed spaces
cognition
mental activities associated with thinking, learning, and memory
coma
deep state of unconsciousness
concussion
violent shaking up or jarring of the brain
cranial hematoma
collection of blood trapped in the tissues of the brain
delirium
acute condition of confusion
delirium tremens
disorder involving sudden and severe mental changes/seizures caused by abruptly stopping the use of alcohol
delusion
false personal belief that is maintained despite obvious proof or evidence to the contrary
dementia
slowly progressive decline in mental abilities including memory, thinking, and judgment
dura mater
thick, tough, outermost membrane of the meninges
dyslexia
inability of brain to process symbols correctly
electroencephalography
the process of recording electrical activity in the brain while using electrodes
encephalitis
inflammation of the brain
epidural anesthesia
regional anesthesia produced by injecting medication into the epidural space of the lumbar/sacral region
epilepsy
chronic neurological condition characterized by recurrent episodes of seizures of varying severity
factitious disorder
condition in which person acts as if he or she has a physical or mental illness when he or she is not really sick
hallucination
sensory perception experienced in the absence of external stimulation
hemorrhagic stroke
damage to the brain that occurs when a blood vessel in the brain leaks
hydrocephalus
condition in which excess cerebrospinal fluid accumulates within the ventricles of the brain
hyperesthesia
condition of abnormal and excessive sensitivity to touch, pain, and other sensory stimuli
ischemic stroke
brain damage that occurs when the flow of blood to the brain is blocked by the narrowing or blocking of an artery
lethargy
lowered level of consciousness marked by listlessness, drowsiness, and apathy
meningitis
inflammation of meninges of brain/spinal cord
meningocele
congenital herniation of the meninges through a defect in the skull or spinal column
migraine headache
headache with throbbing pain one one side of head
multiple sclerosis
progressive autoimmune disorder with inflammation that causes demyelination of the myelin sheath
myelitis
inflammation of the spinal cord, inflammation of the bone marrow
myelography
fluoroscopic/CT study of the spinal cord after injection of a contrast medium through a lumbar puncture
narcolepsy
sleep disorder consisting of sudden/uncontrollable brief episodes of falling asleep during the day
neurotransmitters
chemical substances that make it possible for messages to cross from synapse to target receptor
obsessive-compulsive disorder
mental condition characterized by obsessions/compulsions
panic attack
unexpected, sudden experience of fear in the absence of danger
parasomnia
several categories of sleep disorders that occur while falling, during, or waking from sleep