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Kaplan Qbank USMLE



Author5 Posts
  #1

After a trauma,a 25 year old mas has lost abduction,lateral rotation,and flexion of the arm
loss of flexion at the elbow and supination of the forearm ?

which brach of the brachial arch ?

  #2

lost abduction,lateral rotation--> axillary nerve

loss of flexion at the elbow and supination of the forearm--> musculocutaneous nerve

so A is answer


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  #3

Yes

  #4

A.C5-C6

A posteriorum note

  #5

a,-axillary nerve







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