Mydriasis pupil) or overactivity of the sympathetic nervous system (SNS). Pupil diameter also increases in reaction to cognitive tasks requiring memory and attention, and this phenomenon is used as an indicator of mental activation (‘arousal’) in psychophysiological experiments . Natural release of the hormone oxytocin can cause mild to moderate mydriasis. Parasympathetic fibers travel with cranial nerve III, the oculomotor nerve, to innervate the circular layer of muscle of the eye (sphincter pupillae). Damage to this nerve typically manifests itself as mydriasis, because the sympathetic supply to the pupil, which causes mydriasis, remains unaffected, and therefore unopposed. Multiple central nervous system
The Widening Gyre (album) Poison Glen". On 5 February 2015, before its release, "The Widening Gyre" was awarded full marks by The Irish Post's columnist Joe Giltrap, describing the album as "a really nicely balanced album", "an album of pure quality", "a great album from a great band". The album received a very positive review from the New York-based Irish Voice's music critic Paul Keating, writing: "[Would] Altan have shared stages and off-hours sparks with a wealth of kindred musical spirits from both sides of the Atlantic and the Irish Sea [over the past thirty years], the recording shows that depth and creativity with