The contractile elements of skeletal muscle fibers (cells) are myofibrils.
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Q21: The neurotransmitter released at a neuromuscular junction
Q22: Cardiac muscle fibers (cells) contain more mitochondria
Q23: The specialized region of sarcolemma that is
Q24: The transverse (T) tubule is a specialized
Q25: Cardiac muscle tissue may be classified as
Q27: To a limited degree in mature skeletal
Q28: A somatic motor neuron together with all
Q29: List, categorize, and describe the proteins found
Q30: Intercalated discs in cardiac muscle contain what
Q31: The connective tissue that surrounds and separates
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