40.下列何種構造之主成分不是由膠原組織(collagenous tissues)組成?
(A)動脈瓣(aortic valves)
(B)中型靜脈瓣膜(valves of medium-sized vein)
(C)腱索(chordae tendineae)
(D)蒲金氏纖維(Purkinje fibers)
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統計: A(5), B(14), C(27), D(716), E(0) #1740721
統計: A(5), B(14), C(27), D(716), E(0) #1740721
