Ch.10 Nervous System Flashcards
cerebr/o, encephal/o
Brain
myel/o
Spinal Cord
neur/i, neur/o
Nerves
caus/o
Burning or burn
cerebr/o
Cerebrum or brain
Menning/o
Meninges( spinal cord covering
Dur/o
Dura meter
Encephal/o
Brain
Thalam/o
Thalamus
Cephal/o
Head
Crani/o
Cranium/skull
Electr/o
Electrical
Kinesi/o
Movement
Plegia-
paralysis
Paresis
slight paralysis
phasia
speak
-taxia
coordination
Malacia
abnormal softening
Graph-
Used to record
concuss/o
Shaken together or violently agitated
contus/o
Bruise
encephal/o
Brain
esthesia
Sensation or feeling.
esthet/o
esthet/o
-graphy
Process of producing a picture or record
phobia
Abnormal fear.
psych/o
Mind.
radicul/o
Root or nerve root
tropic
Having an affinity for
acrophobia
An excessive fear of heights
Alzheimer’s disease
group of disorders involving the parts of the brain that control thought, memory, and language. It is the leading cause of dementia and is marked by progressive deterioration that affects memory and reasoning capabilities
amyotrophic lateral sclerosis
rapidly progressive neurological disease that attacks the nerve cells responsible for controlling voluntary muscles, resulting in complete paralysis and death; also known as Lou Gehrig’s disease
anesthetic
Medication used to induce anesthesia
anesthetist
medical professional who specializes in administering anesthesia but is not a physician
anorexia nervosa
false perception of body appearance which leads to an intense fear of gaining weight and inability to maintain a healthy body weight.
anxiety disorders
Mental conditions characterized by excessive, irrational dread of everyday situations or fear that is out of proportion to the real danger in a situation
autism
A subgroup of autistic spectrum disorders. Children with autism have significant developmental delays, including speech and language, with most having very minimal verbal skills and lacking normal social relationships
Bell’s palsy
Temporary paralysis of the seventh cranial nerve that causes paralysis only on the affected side of the face
carotid ultrasonography
ultrasound study of the carotid artery to detect plaque buildup in the artery to predict or diagnose an ischemic stroke
causalgia
Persistent, severe burning pain that usually follows an injury to a sensory nerve
cerebral contusion
Bruising of brain tissue as a result of a head injury that causes the brain to bounce against the rigid bone of the skull
cerebral palsy
A condition characterized by poor muscle control, spasticity, speech defects, and other neurologic deficiencies
cerebrovascular accident
Damage to the brain that occurs when the blood flow to the brain is disrupted; also known as a stroke
cervical radiculopathy
Nerve pain caused by pressure on the spinal nerve roots in the neck region
claustrophobia
abnormal fear of being in small or enclosed spaces
cognition
mental activities associated with thinking, learning, and memory
coma
deep state of unconsciousness marked by the absence of spontaneous eye movement, no response to painful stimuli, and the lack of speech
concussion
violent shaking up or jarring of the brain that may result in a temporary loss of awareness and function
cranial hematoma
collection of blood trapped in the tissues of the brain
delirium
acute condition of confusion, disorientation, disordered thinking and memory, agitation, and hallucinations
delirium tremens
disorder involving sudden and severe mental changes or 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–that is often accompanied by personality changes
dura mater
thick, tough, outermost membrane of the meninges
dyslexia
learning disability characterized by substandard reading achievement due to the inability of the brain to process symbols; also known as a developmental reading disorder
echoencephalography
use of ultrasound imaging to create a detailed visual image of the brain for diagnostic purposes
electroencephalography
process of recording the electrical activity of the brain through the use of electrodes attached to the scalp
encephalitis
Inflammation of the brain.
epidural anesthesia
Regional anesthesia produced by injecting a local anesthetic into the epidural space of the lumbar or sacral region of the spine
epilepsy
chronic neurological condition characterized by recurrent episodes of seizures of varying severities
factitious disorder
condition in which a person acts as if he or she has a physical or mental illness when he or she is not really sick
Guillain–Barré syndrome
Inflammation of the myelin sheath of peripheral nerves, characterized by rapidly worsening muscle weakness that may lead to temporary paralysis; also known as infectious polyneuritis
hallucination
sensory perception (sight, touch, sound, smell, or taste) experienced in the absence of an external stimulation
hemorrhagic stroke
Occurs when a blood vessel in the brain leaks or ruptures; also known as a bleed
hydrocephalus
condition in which excess cerebrospinal fluid accumulates in the ventricles of the brain
hyperesthesia
condition of abnormal and excessive sensitivity to touch, pain, or other sensory stimuli
ischemic stroke
type of stroke that occurs when the flow of blood to the brain is blocked by the narrowing or blockage of a carotid artery
lethargy
lowered level of consciousness marked by listlessness, drowsiness, and apathy
meningitis
Inflammation of the meninges of the brain or spinal cord
meningocele
congenital herniation of the meninges that surround the brain or spinal cord through a defect in the skull or spinal column
migraine headache
headache that is characterized by throbbing pain on one side of the head and is sometimes accompanied by nausea, vomiting, and sensitivity to light or sound
multiple sclerosis
progressive autoimmune disorder characterized by inflammation that causes demyelination of the myelin sheath, resulting in scarring of the brain, spinal cord, and optic nerves
myelitis
Inflammation of the spinal cord; also inflammation of bone marrow
myelography
radiographic study of the spinal cord after the injection of a contrast medium through a lumbar puncture
narcolepsy
sleep disorder consisting of sudden and uncontrollable brief episodes of falling asleep during the day
neurotransmitters
Chemical substances that make it possible for messages to cross from the synapse of a neuron to the target receptor
obsessive-compulsive disorder
anxiety disorder characterized by recurrent thoughts or impulses that are repetitive, intrusive, and distressing
panic attack
An unexpected, sudden experience of fear in the absence of danger, accompanied by physical symptoms such as heart palpitations, shortness of breath, chest tightness, dizziness, sweating, nausea, feelings of unreality, and/or choking sensations
paresthesia
burning or prickling sensation that is usually felt in the hands, arms, legs, or feet, but can also occur in other parts of the body
Parkinson’s disease
chronic, degenerative central nervous system disorder characterized by fine muscle tremors, rigidity, and a slow or shuffling gait caused by inadequate levels of the neurotransmitter dopamine in the brain
peripheral neuropathy
disorder of the peripheral nerves that carry information to and from the brain and spinal cord, producing pain, the loss of sensation, and the inability to control muscles
post-traumatic stress disorder
disorder that may develop after an event involving actual or threatened death or injury to the individual or someone else, during which the person felt intense fear, helplessness, or horror with symptoms including emotional numbing, hyperarousal, anxiety, sleep disorders, and persistent reliving of the event
Reye’s syndrome
potentially serious or deadly disorder in children that is characterized by vomiting and confusion; sometimes follows a viral illness in which the child was treated with aspirin
schizophrenia
psychotic disorder usually characterized by withdrawal from reality, illogical patterns of thinking, delusions and hallucinations, and accompanied in varying degrees by other emotional, behavioral, or intellectual disturbances
sciatica
Inflammation of the sciatic nerve.
seizure
sudden surge of electrical activity in the brain that affects how a person feels or acts for a short time
shaken baby syndrome
results when a child has been violently shaken by someone; can cause brain injury, blindness, fractures, seizures, paralysis, and death.
syncope
brief loss of consciousness caused by the decreased flow of blood to the brain; also known as fainting
trigeminal neuralgia
condition characterized by severe lightning-like pain due to an inflammation of the fifth cranial nerve; affects the cheek, lips, and gums on the side of the face innervated by the affected nerve
AD
Alzheimer’s disease
ALS
amyotrophic lateral sclerosis
ADHD
attention-deficit hyperactivity disorder
CP
cerebral palsy
EEG
electroencephalography
ICP
intracranial pressure
LOC
loss of consciousness/levels of consciousness
LP
lumbar puncture
MS
multiple sclerosis
OCD
obsessive-compulsive disorder
PTSD
post-traumatic stress disorder
SZ
seizure
TIA
transient ischemic attack
Cephalalgia
also known as a headache, is pain in the head
migraine headache
which may be preceded by a warning aura, is characterized by throbbing pain on one side of the head. Migraine headaches primarily affect women and are sometimes accompanied by nausea, vomiting, and sensitivity to light or sound.
Cluster headaches
are intensely painful headaches that affect one side of the head and may be associated with tearing of the eyes and nasal congestion
encephalocele
also known as a craniocele, is a congenital herniation of brain tissue through a gap in the skull
meningocele
he congenital herniation of the meninges through a defect in the skull or spinal column