The cell membrane of a muscle fiber is called the sarcoplasmic reticulum.
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Q2: Muscle fibers of skeletal muscle contain several
Q3: A compound that mimics the action of
Q4: When sarcomeres shorten,myofibrils also shorten.
Q5: Myosin filaments attach to the Z disk.
Q6: Hemoglobin carries oxygen in red blood cells,and
Q8: Anaerobic respiration is the first choice of
Q9: T-tubules are perpendicular to muscle fibers.
Q10: The following are characteristics that allow muscles
Q11: ATP is made up of adenine,ribose sugar,and
Q12: Myofibrils contain several sarcomeres lined up end
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