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