21. On the other hand, potassium channel opening accelerates repolarization of the action potential, possibly inducing arrhythmic reentry. 22. He is known for his arrhythmic dance moves and Beatles-inspired " mop top " hairstyle and 1960s attire. 23. The graph of the " Ursatz " is arrhythmic , as is a strict-counterpoint cantus firmus exercise. 24. Another concern about disopyramide has been the hypothetical potential for inducing sudden death from its type 1 anti-arrhythmic effects. 25. "' Mexiletine "'( blocker which belongs to the Class IB anti-arrhythmic group of medicines. 26. They transplanted the pineal tissue of one sparrow into the anterior chamber of the eyes of an arrhythmic , pinealectomized sparrow. 27. In these arrhythmic animals, regardless of mutation or knockout of critical clock genes, MAP restored rhythm of circadian properties. 28. It's an arrhythmic collection that poses one question : Where is Frederick Raphael in this procession of mutually exclusive poses? 29. Despite initial concerns regarding long-term arrhythmic potential of alcohol septal ablation, no increased risk has been noted to date. 30. Most anti-arrhythmic medications exert their effects by decreasing the permeability of potassium ion channels ( IKr ) in heart cells.