All of the following are features of an injury to the cerival sympathetic trunk EXCEPT_____________?
Correct answer: C. Mydriasis
- A. Anhydrosis
- B. Enophthalmos
- C. Mydriasis
- D. Ptosis
Explanation
Damage to the cervical sympathetic trunk produces Horner syndrome, including anhidrosis, apparent enophthalmos and ptosis, with miosis rather than mydriasis. Mydriasis is therefore the exception.
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