Skeletal Muscle vs. Smooth Muscle Contraction https://www.google.com/search?sca_esv=577194401&rlz=1C1GCEB_enUS984US984&sxsrf=AM9HkKmj4NRssPtTUWaxbJzpqbAw9qXZ_Q:1698420815221&q=does+smooth+muscle+require+atp&tbm=vid&source=lnms&sa=X&ved=2ahUKEwiU9_rKxpaCAxXelIkEHZajDo8Q0pQJegQICxAB&biw=1777&bih=834&dpr=0.9#fpstate=ive&vld=cid:c1fbe763,vid:UNyKlwO23w4,st:0