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- 1. Multiple ChoiceA sarcomere isA protein filament or fiberThe basic contractile unit of muscle contractionAn organelleAn organ
- 2. Multiple Choice
The part of the sarcomere that A (green) refers to is the?Z LineM LineH LineA Line - 3. Multiple ChoiceThe part of the sarcomere that B (Orange) refers to is the?Z LineM LineH LineA Line
- 4. Multiple ChoiceThe part of the sarcomere that C (Blue) refers to is the?ActinMyosinTroponinTropomyosin
- 5. Multiple ChoiceThe part of the sarcomere that D (Red) refers to is the?ActinMyosinTroponinTropomyosin
- 6. Multiple ChoiceWhat zone/band of the sarcomere is represented by yellow.I Zone/BandA Zone/BandH Zone/BandM Zone/Band
- 7. Multiple ChoiceWhat zone/band of the sarcomere is represented by pink.I Zone/BandA Zone/BandH Zone/BandM Zone/Band
- 8. Multiple ChoiceWhat zone/band of the sarcomere is represented by light brown.I Zone/BandA Zone/BandH Zone/BandM Zone/Band
- 9. Multiple ChoiceWhat state is the sarcomere in #1RelaxedContractingFully ContractedNone of the above
- 10. Multiple ChoiceWhat state is the sarcomere in #2RelaxedContractingFully ContractedNone of the above
- 11. Multiple ChoiceWhat state is the sarcomere in #3RelaxedContractingFully ContractedNone of the above
- 12. Multiple ChoiceWhat happens to the H zone during a sarcomere contraction?It disappearsIt gets closer togetherIt gets biggerNone of these
- 13. Multiple ChoiceWhat happens to the Z lines during a sarcomere contraction?It disappearsgets closer togetherIt gets biggerNone of these
- 14. Multiple ChoiceOnly thick filaments presentSarcomereH zoneM lineZ disc
- 15. Multiple ChoiceThe functional unit of the muscle cell is the:SarcomereOsteonMyofilamentMuscle fiber
- 16. Multiple ChoiceThin filaments in a myofibril areSarcomeresSarcoplasmActinMyosin
- 17. Multiple ChoiceThick filaments are in a myofibril areATPaseSarcoplasmic reticulumActinMyosin
- 18. Multiple ChoiceActin or mysoin containing structure.TendonmyofilamentmyofibrilFiber
- Answer choicesTagsAnswer choicesTags