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