New neuro Flashcards
4 parts of perception
- body scheme/image
- spatial relations
- agnosias
- apraxias
describe the difference between agnosias and apraxias
agnosias = sensory deficiency apraxias = motor deficiency
describe the difference between ideomotor and ideational
ideomotor: correcting idea with motor output
ideational: ideas not immediately present to the senses
fake hypertrophy of muscle
pseudohypertrophy
looks like worms crawling under skin
fasciculations
if a muscle has no innervation, it will feel ______
soft
passive movement to assess muscle tone is graded by the…
ashworth scale
sustained contraction of muscle/group of muscles
dystonia
what kind of injury causes decerebrate rigidity?
brain stem
what kind of injury causes decorticate rigidity?
brain cortex injury/stroke
two situations that induce dystonic posturing
action and posture (against gravity)
the tonal grading scale is identical to the _____
DTR scale
spasticity is ____ common than rigidity
more
this condition resemble someone who has been drinking
ataxia
3 parts that can be affected by ataxia
gait, trunk, appendicular
very dance-y condition
athetosis
describe akinesia
absolutely no movements - caused by huge amount of brain damage
what type of reaction is this?
if you turn the head, the body will follow
righting reactino
what type of reaction is this?
if pt is nudged and they put their hand out to catch themselves
protective reaction
what type of reaction is this?
pt is nudged slightly and they correct the position
equilibrium reaction
what is flexor withdrawal?
primitive reflex
reflex that pulls foot up off ground if pt steps on something sharp
what is crossed extension?
primitive reflex
if something touches pt’s right foot, left foot comes over and knocks it out of the way
stroke pts will be positive for this reflex test
babinski
positions of fully expressed tonic labyrinthine
prone: fetal position
supine: fully extended