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Kaplan Qbank USMLE



Author6 Posts
  #1

shocked
a 45 year old man has had four episodes of involuntary twitching of the right foot
following tha last episodes,hehad a tonic-clonic seizure
which of the following strutes on the left is the most likely origin of the seizure ?

a.-inferior frontal cortex
b.-inferior temporal cortex
c.-insular cortex
d.-primary motor cortex
e.-supplementary motor cortex

Thank you all

  #2

I think I found it

b

  #3

please explain
thanx

___________________
If you yourself are at peace, then there is at least some peace in the world.

  #4

well if you check were the seizues happen most often on the brain that is were it happens

  #5

well...its not about where they happen most often... shaking head
I think it might be supplementary motor area... smiling face
reason being that it's the nearest to foot area...
that was my semi educated guesss cool
I hope somebody can explain it better smiling face

  #6

Primary motor cortex is a straight forward answer. SMA is a potential DD.
However SMA seizures usually occur in sleep and often bilateral with preserved sensorium.
b,c options are way off the mark







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