Multiple Choice
Which of the following regions of a sarcomere contain thin filaments?
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9. Muscle Tissue
Sliding Filament Theory and the Sacromere
Back9. Muscle Tissue
Sliding Filament Theory and the Sacromere
- Multiple ChoiceWhich of the following is most directly required to initiate the coupling of myosin to actin in the sliding filament theory?104views
- Multiple ChoiceWhat is the role of calcium in the cross-bridge cycle during muscle contraction?213views
- Multiple ChoiceWhich of the following best describes the term 'Z line' in the context of the sliding filament theory and the sarcomere?70views
- Multiple ChoiceIn the sliding filament theory, what causes the myosin head to disconnect from actin?138views
- Multiple ChoiceWhat happens when a myosin head releases from actin during muscle contraction?129views
- Multiple ChoiceWhat happens when troponin and tropomyosin block the active sites of actin in the sarcomere?166views
- Multiple ChoiceWhat does the sliding filament model describe during muscle contraction?112views
- Multiple ChoiceWhat is the sliding filament model of muscle contraction?116views
- Multiple ChoiceIn the sliding filament theory, a myosin head binds to which molecule to form a cross bridge?117views
- Multiple ChoiceWhat is the role of tropomyosin in muscle contraction?121views
- Multiple Choice
Which protein contributes to the structural integrity of the sarcomere?
1773views52rank - Multiple ChoiceIn the context of the sliding filament theory, which filament is thicker within the sarcomere?98views
- Multiple ChoiceWhat is the smallest functional unit of a muscle contraction?137views
- Multiple ChoiceWhat are the two main protein filaments involved in the sliding filament theory within a sarcomere?109views