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