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Tendon

Skeletal muscles are controlled by...

Aponuerosis

Titin

Sarcoplasmic reticulum

Skeletal muscle structures

Perimysium

M line

Endomysium

Myoblasts are...

Myofibrils

Epimysium

Three functions of muscle tissue

Transverse tubules

H band

Sarcolemma

Zone of overlap

Z lines

Sarcomere

Triad

Center of A band at midline of sarcomere

Area around M line which contains only thick filaments

Store nutrient reserves such as glycogen, support soft tissues, maintain body temperature

Strands of protein which reach from tips of thick filaments to the Z line and help to stabilize the thick and thin filaments

Layer which surrounds muscle fascicles and provides blood vessels and nerves to tissue

Layer which surrounds individual muscle cells and contains myosatellite cells (stem cells) that repair damage

cell membrane of a muscle fiber which surrounds the sarcoplasm

A structure formed by one T tubule and two terminal cisternae which concentrates and releases Ca2+.

exterior collagen layer which separates muscle from surrounding tissues

transmit action potentials through the cell and help the muscle fiber to contract simultaneously.

Central nervous system (brain and spinal cord)

Muscle fibers, connective tissues, nerves, blood vessels

Sheet of connective tissues at ends of muscles

Bundle of connective tissues at ends of skeletal muscles

lines at centers of the I bands

Contractile units of muscle

Area where thin and thick filaments converge

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

mesodermal cells which fuse to produce skeletal muscle fibers.