13). Describe the structural & functional differences between a myofilament & a myofibril? 14). List four (4)...

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Medical Sciences

13). Describe the structural & functional differencesbetween a myofilament & a myofibril?
14). List four (4) proteins found in the myofilaments &describe their physical arrangement with respect to each other.
15). Describe the overlapping pattern of thick & thinmyofilaments & explain how this overlap pattern accounts forthe A band, I band, H band & Z disc appearances.
16). What differences would you expect to see between a motorunit where muscular strength is more important than fine control& another motor unit where fine control is more important thanmuscular strength?

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13 Myofibrils They are the formed by the bundle of myofilaments The cells of the msucle are called myocyte the myocyte is composed of rod like structure called Myofribils The function of the myofibril is to contract with stimuli because it is composed of proteins that are capable for the contraction Myofilaments Myofilaments are the basic unit of the myofibril structurally it is composed of Thick filamentsmyosin and thin filamentsactin Functionally it is meant for muscle contraction 14The four proteins in the See Answer

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