system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Agonistic action at which of the following adrenergic receptors results in the reduction of aqueous secretion?
assistant
The correct answer is  Stimulation of a2 receptors located on ciliary epithelium reduces secretion of aqueous humor. They are useful in glaucoma as they reduce the i.o.t a2 agonists used in glaucoma are : Apraclonidine and Brominidine