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