Neuro localization Flashcards
What type of motor neuron problem (upper vs lower) has fasiculations?
lower motor neuron dysorder
What category of disorder shows difficulty in the motor pronounciation of words? where in the CNS does this suggest?
Dysarthria - think brainstem
What is the following language disorder:
not fluent
no comprehension
no repeat
Global aphasia
What is the following language disorder:
not fluent
no comprehension
can repeat
Mixed transcortical aphasia
What is the following language disorder:
not fluent
can comprehension
no repeat
Broca’s aphasia
What is the following language disorder:
not fluent
can comprehension
can repeat
Transcortical motor aphasia
What is the following language disorder:
is fluent
no comprehension
no repeat
Wernicke’s aphasia
What is the following language disorder:
is fluent
no comprehension
can repeat
Transcortical sensory aphasia
What is the following language disorder:
is fluent
can comprehension
no repeat
Conduction aphasia
Where is Brocas area localized?
inferior frontal
Where is Wernicke’s area?
superior temporal
damage to what area is responsible for conduction aphasia (cant repeat)
arcuate fasciculus
damage to what area is responsible for transcortical sensory
is fluent, no comprehension, can repeat
posterior parietal/temporal
damage to what area is responsible for transcortical motor (not fluent, can comprehend, can repeat)
anterior frontal
damage to what area is responsible for global aphasia
left hemisphere
Lesions to what area often give pure motor syndrome? what is often an underlying cause?
Internal capsule - HTN
What are the 4 D’s of the brainstem?
Dysarthria
Dizziness
Diplopia
Dysphagia
damage to what area often causes ipsilateral - incoordination, ataxia, tremors?
Cerebellum
What Level is the following reflex
Jaw Jerk
CN V
What Level is the following reflex
Gag reflex
CN IX, CN X
What Level is the following reflex
Biceps
C5
What Level is the following reflex
Triceps
C7
What Level is the following reflex
Brachioradialis
C6
What Level is the following reflex Knee jerk (patellar)
L3, L4
What Level is the following reflex
Ankle Jerk
S1
What is Allodynia?
pain due to a stimulus that does not normally provoke pain