Myofibrils are .
a) the basic contractile units of skeletal muscle tissue
b) the contractile...
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Myofibrils are .
a) the basic contractile units of skeletal muscle tissue
b) the contractile proteins located within a muscle cell
c) the boundaries of individual sarcomeres
d) specialized contractile organelles found in muscle cells
e) none of the listed responses is correct.
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Answers: 3
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