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SPAUD 343 Midterm
Terms
Term | Definition |
---|---|
abulia | a lack of will |
akinesia | loss or impairment of the power of voluntary movement |
perseveration | getting stuck in persistent repetition of the same word or idea in response to different questions |
mutism | the inability or unwillingness to speak |
hyposexuality | especially low level of sexual interest |
explosive emotional liability | inability to control emotional expressions by constantly changing emotion |
environmental dependency | the need for environmental cues to achieve goals |
impersistence | the inability to stay on one task |
confabulation | the characteristic of telling untrue stories (intentional or not) |
mania | mood disorder marked by hyperactive, wildly optimistic state |
hypersexuality | excessive sex drive |
bradykinesia | slowed movements |
hypokinesia | reduced/less movement |
akinesia | basically no movement |
rigidity | stiff/tight muscles that resist passive movement to a limb |
dystonia | increased tone. abnormal, sustained involuntary muscle contractions |
chorea | quick, involuntary, dance-like movements of hands/feet |
athetosis | slow twisting movements of hands/feet |
ballismus (hemisballismus) | quick, involuntary flinging of a limb (one sided) |
tics | involuntary, non-rhythmic, repetitive motor or vocal behaviors |
myoclonus | sudden involuntary muscle jerks |
tremor | unintentional rhythmic shaking movements often in hands or voice (essential, intention, action, resting) |
fasciciulations | muscle twitches |
ataxia | uncoordinated motor movement, loss of motor control during voluntary movements |
gait disorder | hemiplegia, parkinson's, ataxic, scissor |
aphasia | "language troubles" fluent, non-fluent, conduction |
apraxia | motor sequencing, sending instructions to produce correct speech but get mixed/messed up |
dysarthria | nerves or muscle deficit |
auditory processing disorder | can hear but cannot understand |
proprioception | can sense where body is without seeing it |
astereognosis | can't touch something with eyes closed and know what it is |
alexia | difficulty/inability to read |
acalculia | difficulty/inability to do math |
phonological dyslexia | hard time sounding out unknown or fake words |
anton's syndrome | fully blind but deny it |
simultanagnosia | can't put parts of visual scene together in a comprehensive whole |
prosopagnosia | face blindness |
palinopsia | "ghost images" something appears in the same spot after it moves or see something that isn't there |
visual agnosia | can see but cannot recognize objects |
parasthesia | tingling, prickling, or burning sensation |
anesthesia | numbness or loss of feeling |
hypertonia | too much tone, rigidity |
hypotonia | not enough or reduced tone, floppy |
syncope | fainting, lose consciousness |
presyncope | dizzy, start to black out |
seizures | abnormal electrical activity in the brain. large spectrum of severity and causes |
afferent | sensory signals PNS->CNS ascending |
efferent | motor signals CNS->PNS descending |
ganglion | group of cell bodies outside the CNS, gray matter PNS |
nuclei | group of cell bodies inside the CNS |
nerve | bundle of nerve fibers/axons outside the CNS, in the PNS |
tract | bundle of nerve fibers/axons inside the CNS |
GSE | to skeletal muscles. voluntary control |
GVE | to smooth muscle, guts. involuntary control |
GSA | from skin |
GVA | from guts |
S | somatic |
V | visceral |
E | efferent |
A | afferent |
dysmetria | under/overshooting touching a mark |
dysdiachokinesia | inability to perform rapid, alternating movement with hand or mouth |
nystagmus | fast, involuntary eye movement |
ataxic dysarthria | slurred speech |
anosmia | inability to smell |
papillary light reflex | pupils adjusting to light levels |
papilledema | optic disc swelling |
ptosis | droopy eyelid |
diplopia | double vision |
jaw-jerk reflex | excessive movement of jaw when hit (positive is bad) |
plantar reflex | toe flexing (positive bad when older) |
patellar reflex | knee swing (positive is good) |
plegia | paralysis |
paresis | weakness |
dysesthesia | abnormal sense of touch/pain |
hydrocephalus | excess fluid in the brain |
hypertension | high blood pressure |
hyperosmolality | hyper concentration in blood. blood brain barrier breaks to diffuse |
disfluencies | repetition, prolongations, stopping, blocking |
BA 4 | primary motor cortex |
BA 6 | supplementary motor cortex |
BA 44+45 | broca's area |
BA 41+42 | primary auditory area |
declarative memory | long-term and episodic memory |
anomia | word finding difficulties |
lexical agraphia | can't visualize words in mind, hard time spelling |
pure word deafness | can hear but can't understand speech, can identify non-speech sounds |