Relacionar Columnas Anatomy & Phys I - Lec A-4Versión en línea Matching muscle tissue terms. por Anna Whitlock 1 Myoblasts are... 2 Sarcoplasmic reticulum 3 Skeletal muscle structures 4 H band 5 Zone of overlap 6 Myofibrils 7 Skeletal muscles are controlled by... 8 Transverse tubules 9 Aponuerosis 10 M line 11 Z lines 12 Endomysium 13 Sarcolemma 14 Sarcomere 15 Triad 16 Three functions of muscle tissue 17 Perimysium 18 Tendon 19 Epimysium 20 Titin Area where thin and thick filaments converge lines at centers of the I bands Muscle fibers, connective tissues, nerves, blood vessels Contractile units of muscle Layer which surrounds muscle fascicles and provides blood vessels and nerves to tissue exterior collagen layer which separates muscle from surrounding tissues mesodermal cells which fuse to produce skeletal muscle fibers. cell membrane of a muscle fiber which surrounds the sarcoplasm Bundle of connective tissues at ends of skeletal muscles A membranous structure surrounding each myofibril which forms chambers (terminal cisternae) attached to t-tubules Lengthwise subdivisions within muscle fiber which are made of myofilaments Layer which surrounds individual muscle cells and contains myosatellite cells (stem cells) that repair damage Store nutrient reserves such as glycogen, support soft tissues, maintain body temperature Area around M line which contains only thick filaments Central nervous system (brain and spinal cord) Sheet of connective tissues at ends of muscles Center of A band at midline of sarcomere Strands of protein which reach from tips of thick filaments to the Z line and help to stabilize the thick and thin filaments A structure formed by one T tubule and two terminal cisternae which concentrates and releases Ca2+. transmit action potentials through the cell and help the muscle fiber to contract simultaneously.