Verapamil minimized just the norepinephrine or urotensin II induced contraction from the presence of extracellular Ca2+, with little if any change from the contraction in Ca2+-free buffer. The urotensin I induced peace response in aortic strips contracted by 40 mM KCl was Increased by pretreatment with papaverine or forskolin. Pretreatment https://ingmare555ylx0.wikiap.com/user