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) a fantastic collection of traditional Gaelic songs mixed in with Irish jam regulars. The band is joined by many special guests in this collection of upbeat lively jam tunes as well as slower songs sung by Mairéad Ní Mhaonaigh. [...] This CD is a great mixture of what you would expect from a traditional Irish band combined with American influences." In the May–June 2015 issue of (French magazine) Trad' Mag, folk critic Philippe Cousin awarded "The Widening Gyre" full marks (giving the album a "Bravo!!!" award), stating: "If Donegal is still part of it here, bluegrass colours dot here and