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
Atropine 1% is given in uveitis to: 
Select and explain. 
A. 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
A: Cause mydriasis and prevention of posterior synechiae
Answer: A: Cause mydriasis and prevention of posterior synechiae 
Explanation: 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