During contraction the thin filaments are pulled and slide past the thick ones. That account is called the:
ASpinning filament model
BSplitting filament model
CSliding filament model
DStacking filament model
Answer & Solution
Correct answer: C. Sliding filament model
1. Neither filament actually shortens itself.
2. They overlap more as one slides along the other.
3. That is the sliding filament model.
_Source: OpenStax Anatomy and Physiology 2e, Chapter 10, Muscle Tissue._
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