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