<prompt> Horners syndrome. All true exceptMiosisAnhydrosisHyperchromatic irisApparent exophthalmos  <response>: Horner syndrome due to sympathetic pathway to head and neck. Brainstem,cervical pa of spinalcord or stellate ganglion are common site of lesion Characterised by miosis,paial ptosis,anhydrosis,enophthalmos,hyperchromatic iris,flushing of face. Ref Harrison20th edition pg 2345 