This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Uveitis, Subject name: Ophthalmology
[{'content': 'Atropine 1% is given in uveitis to: \nSelect and explain. \nA. Cause mydriasis and prevention of posterior synechiae, B. Cause miosis and prevention of anterior synechiae, C. Cause mydriasis and prevention of anterior synechiae, D. Cause miosis and prevention of posterior synechiae', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Atropine is antimuscranic(Anticholinergic) and ciliary body is supplied by Parasympthetic System Sho Ciliary Nerve (3 rd ciliary nerve).hence ,Atropine (Cyclpplegic) Relaxes Ciliary Spasm Doc- for immediate pain releif . Dilates the Pupil ,thus prevents the synchae Formation , breaks the synchiae already being formed Reduces vascularity', 'role': 'assistant'}]