Choice 2) Tropicamide is an anticholinergic used topically to produce mydriasis and cycloplegia for opthalmic exams.
Choice 3) Glycopyrrolate prevents bradycardia since it is an anticholinergic
Choice 4) Propantheline increases trigone and sphincter contraction which promotes urine retention.
Choice 5) Most anticholinergics are direct acting competitive antagonists that block muscarinic receptors.
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