nbme 12 question
10 year old girl operated for a left neck mass. 1 day later she has ptosis, pupillary constriction and vasodilation of left side of face. Site of lesion?
Options :
postsynaptic sympathetic fibers of superior cervical ganglion
presynaptic sympathetic fibers of stellate ganglion
These are the options I am confused in. Any help would be appreciated.
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