<prompt> All are the components of Horners syndrome except:MiosisPtosisAnhidrosisExophthalmos  <response>: Ans. D. ExophthalmosHorners syndrome, also known as oculosympathetic paresis, is a combination of symptoms that arises when a group of nerves known as the sympathetic trunk is damaged. The signs and symptoms occur on the same side ipsilateral as it is a lesion of the sympathetic trunk. It is characterized by miosis a constricted pupil, partial ptosis a weak, droopy eyelid, apparent anhydrosis decreased sweating, with apparent enophthalmos inset eyeball. 