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colleen colleen
wrote...
Valued Member
Posts: 17077
9 years ago
Muscle contraction occurs when the myosin cross bridges row along the length of the ______ filaments.
a. myosin
b. actin
c. intrafusal
d. extrafusal
e. myofibril
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Sunshine ☀ ☼
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Answer accepted by topic starter
ThePsychicThePsychic
wrote...
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Posts: 11223
9 years ago
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