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14 Cards in this Set

  • Front
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Fascicles

Bundles of muscle fibres

Muscle

Bundles of fascicles

Myoblasts

Cell of muscles single membrane


Multinucleic

Muscle fibres

Long cylinders of cytoplasm

Myoblasts

Cell of muscles single membrane


Multinucleic

Myoblasts

Cell of muscles single membrane


Multinucleic

Muscle fibres

Long cylinders of cytoplasm

Myofibrils

Bundles of contractile protein myofilaments

Myofilaments

Actin and myosin


Striped structure

Transverse T - tubules

Surface to deep fibre


Conduct electrical signals

Tropomyosin

Bonds to actin


In way of myosin head from bonding to actin

Troponin

Receptors on actin that use Ca to ‘move’ tropomyosin out of way for myosin head binding

Ellipsoid

Biaxial


Flex extension


Add/abd


Circumduction

Sarcolemma

Around bundles of myofibrils