Verapamil lessened only the norepinephrine or urotensin II induced contraction during the presence of extracellular Ca2+, with little if any alter while in the contraction in Ca2+-free buffer. The urotensin I induced relaxation response in aortic strips contracted by forty mM KCl was Increased by pretreatment with papaverine or forskolin. https://baltasarv222nyk5.blogtov.com/profile