Which of the following is true? Which of the following is true? Skeletal muscle fibers contain sarcomeres; smooth muscle fibers do not. Skeletal muscle lacks the coarse connective tissue sheaths that are found in smooth muscle. Smooth muscle lacks the thin and thick filaments characteristic of skeletal muscle. Skeletal muscle fibers tend to be shorter than smooth muscle fibers.
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Which of the following is true? Which of the following is true? Skeletal muscle fibers contain sarco...
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