Which describes step three of a muscle contraction?
a: the sarcomere lengthens.
...
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Biology, 06.10.2019 02:30 BrainzOli7408
Which describes step three of a muscle contraction?
a: the sarcomere lengthens.
b: the space between sarcomeres increases.
c: actin and myosin are partially overlapped.
d: actin and myosin are completely overlapped.
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