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Question
The cross bridges involved in muscle contraction are located on the ________________.
The cross bridges involved in muscle contraction are located on the ________________.
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Solution
The correct option is A myosin myofilaments
The myosin heads are known as cross-bridges because they can bind to and move along actin in the thin filament. It is this actin-myosin interaction that is the molecular basis for force generation and movement in muscle cells.
myosin myofilaments
The myosin heads are known as cross-bridges because they can bind to and move along actin in the thin filament. It is this actin-myosin interaction that is the molecular basis for force generation and movement in muscle cells.
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