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Examl 1:l BIOSl 252/l BIOS252l ( l
2026/l 2027l Update)l Anatomyl andl Physiologyl IIl withl Labl Review l Q/Al l Gradel A l l Correctl ( l Answers)l -Chamberlain
Q:l Whatl isl al fascicle
Answer:
bundlel ofl musclel fibers
Q:l Howl arel musclesl formed
Answer:
myoblastsl (immaturel cell)l developl intol myocytes
Q:l Musclel tissuel components
Answer:
perimysium,l tendon,l epimysium,l fascicle
Q:l whatl isl perimysium
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Answer:
protectivel sheathl onl thel outside
Q:l whatl isl tendon
Answer:
fibrousl tapingl ofl epimysium
Q:l whatl isl epimysium
Answer:
sheathl aroundl thel outsidel ofl perimysium
Q:l placel thel followingl structuresl froml smallestl tol largest:l filament,l skeletall muscle,l musclel fiber,l myofibril,l fascicle
Answer:
filamentl (myosinl +l actin),l myofibril,l musclel fiber,l fascicle,l skeletall muscle
Q:l Explainl slidingl filamentl theory
Answer:
explainsl howl musclesl contractl byl describingl thel movementl ofl actinl andl myosinl filamentsl withinl musclel fibers
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Q:l Differencel betweenl myosinl andl actin
Answer:
myosinl isl al thickl filament,l actinl isl al thinl filament
Q:l 3l typesl ofl musclel protein
Answer:
contractile,l regulatory,l structural
Q:l partsl ofl contractilel protiein
Answer:
myosin,l actin
Q:l partsl ofl regulatoryl protein
Answer:
troponin,l tropomyosin
Q:l partsl ofl structurall protein
Answer:
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