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Skeletal muscle undergoes voluntary contraction and is made up of cells called muscle fibers and contractile proteins, actin and myosin. For muscle contraction to occur, the following are necessary: nervous stimulation, calcium ions and ATP. Check out this summary, which can help you remember the main points of skeletal striated muscle contraction. Hugs and happy studying Find me: Instagram: @megustabio TikTok: @gustabio Facebook: Me Gusta Bio