Relacionar Columnas Skeletal Muscle AnatomyVersión en línea Different parts of the skeletal muscle. por Lily Coutu 1 the sarcoplasmic reticulum plays an active role in... 2 epimysium covers the ... 3 sarcomeres are made up of... 4 the whole muscle contains ... 5 myofibrils contain bundles of... 6 myofilaments come in two different types 7 sarcolemma contains... 8 skeletal muscle fibers and cells are surrounded by a membrane called... 9 fascia covers the ... 10 a sarcomere is a contractile unit of... epimysium storing and releasing Ca2+ multiple nuclei, myofibrils and sarcoplasmic reticulum whole muscle sarcolemma myofilaments myofilaments fascicles that are wrapped in perimysium thick/dark (myosin/A band) and thin/light (actin/I band) muscle fiber filaments