問題詳情
40.tWhich of the following statement is correct in a resting skeletal muscle fiber?
(A)tSarcomeres are regions between two H zones.
(B)tDiscs ofM line proteins called the A band separate the thick filaments.
(C)tI bands are composed of the same thick filaments seen in the A bands.
(D)tZ lines are adjacent to H zones, which attach thick filaments.
(E)tDark A bands contain overlapping thick and thin filaments with a central thin H zone composed only of thick filaments.
參考答案
答案:E
統計:A:0,B:0,C:0,D:2,E:1
難度:計算中
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