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Muscles - Coggle Diagram
Muscles
Sliding Filament Theory
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I band decreases in length, A band stays the same length
H zone becomes narrower, Z lines become closer together
Calcium ions, myosin, and actin play a role in changes in sarcomere length
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Sequence of events
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Tropomyosin moves, allowing myosin heads to pull actin filament
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Role of calcium ions, myosin, and actin
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Muscle Types
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Cardiac (myogenic)
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Branched cells with central, single nuclei
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Neuromuscular junctions
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Series of events
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If it reaches threshold, an action potential is evoked
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