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