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3 years ago

10

What is the main component of the thin filaments in muscle fibers and is responsible for muscle contraction?O actinO myosinactin

and myosinO O nerve and bone

2 answers:

grin007 [14]3 years ago

4 0

the answer is A. I took the test and got it right. The question is specifically asking about the THIN filaments, making it actin- and only actin.

barxatty [35]3 years ago

4 0

The answer is- b. Myosin

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