Mydriasis iris sphincter, composed of circularly arranged muscle fibers, and the iris dilator, composed of radially arranged muscle fibers. The sphincter is innervated by (signaled by nerves of) the parasympathetic nervous system, and the dilator by the sympathetic nervous system. Sympathetic stimulation of the adrenergic receptors causes the contraction of the radial muscle and subsequent dilation of the pupil. Conversely, parasympathetic stimulation causes contraction of the circular muscle and constriction of the pupil. The mechanism of mydriasis depends on the agent being used. It usually involves either a disruption of the parasympathetic nerve supply to the eye (which normally constricts the
What Is a Man Without a Moustache? does not go bankrupt. Under the local bishop's (Ivica Vidović) threat of relocation if the funds aren't raised, Father Stipan is torn between choosing to accept Tatjana's money to be given to the church and choosing Tatjana's love. "What Is a Man Without a Moustache?" was commercially released in Croatia on July 23, 2005, and was screened domestically and abroad during 2005 and 2006 at several film festivals including the Pula Film Festival, Sarajevo Film Festival and International Thessaloniki Film Festival. Distributed in the United States by Doors Art Foundation, the film had limited theatrical release in the US, premiering