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