Verapamil minimized just the norepinephrine or urotensin II induced contraction from the existence of extracellular Ca2+, with little or no alter while in the contraction in Ca2+-free buffer. The urotensin I induced rest response in aortic strips contracted by forty mM KCl was Increased by pretreatment with papaverine or forskolin. https://frankw222pcn6.sasugawiki.com/user