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10 cards from this deck
Attaches to bones; enables voluntary movement
Contractile units within muscle fibres; contain actin and myosin filaments
Specialised cytoplasm in muscle fibres
Two protein strands twisted in helical arrangement
Long rod-shaped tails with bulbous heads projecting outward
Functional unit of contraction; distance between two Z-lines
Only thin actin filaments
Both thick and thin filaments overlapping
Contract gradually, sustained periods; rich in mitochondria, myoglobin, blood supply; for endurance
Rapid, powerful contractions for brief periods; high glycogen, myosin, phosphocreatine
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