Multiple Choice
Which region of a sarcomere contains thin filaments?
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9. Muscle Tissue
Sliding Filament Theory and the Sarcomere
Back9. Muscle Tissue
Sliding Filament Theory and the Sarcomere
- Multiple ChoiceWhich of the following best describes the sarcomere in the context of the sliding filament theory?176views
- Multiple ChoiceDuring a muscle contraction, what happens to the actin and myosin filaments according to the sliding filament theory?187views
- Multiple ChoiceAccording to the sliding filament theory, which event occurs during muscle contraction?151views
- Multiple ChoiceIn the sliding filament theory of skeletal muscle contraction, which structure actually shortens as the muscle contracts?61views
- Multiple ChoiceWhat does the sliding filament theory describe?219views
- Multiple ChoiceWhat happens when calcium ions bind to troponin during muscle contraction?224views
- Multiple ChoiceWhat causes the release of calcium ions into the sarcoplasm from the terminal cisterns during muscle contraction?235views
- Multiple Choice
During a muscle contraction, what gets shorter?
2763views63rank - Multiple ChoiceWhat happens to a sarcomere during a myosin power stroke?204views
- Multiple ChoiceIn sliding filament theory, which band shortens during sarcomere contraction?47views
- Multiple ChoiceWhat causes the release of myosin heads from actin filaments after the power stroke in the sliding filament theory?196views
- Multiple ChoiceWhich of the following occurs during cross-bridge cycling in the sliding filament theory?146views
- Multiple ChoiceWhat is the term applied to the functional zone between the Z lines in skeletal muscle tissue?192views
- Multiple ChoiceWhich event occurs according to the sliding filament theory of muscle contraction?229views