16 各種消化道平滑肌收縮模式中,那一種是大腸特有的平滑肌收縮?
(A) Peristaltic wave
(B) Segmentation contraction
(C) Tonic contraction
(D) Mass action contraction

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統計: A(2), B(7), C(1), D(38), E(0) #1215477