78.胃蠕動波(peristaltic wave)主要由下列何者所促成?
(A)縱肌層內的節律性細胞(pacemaker cells)
(B)環肌層內的節律性細胞
(C)黏膜下神經叢(submucosal plexus)內的節律性細胞
(D)腸肌神經叢(myenteric plexus)內的節律性細胞

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統計: A(80), B(34), C(33), D(14), E(0) #1189872