41.下列有關下腔靜脈(inferior vena cava)管壁組成的敘述,何者正確?
(A)有顯著波浪狀的彈性內膜(internal elastic membrane)和彈性外膜(external elastic membrane)
(B)平滑肌細胞(smooth muscle cells)只分布在中膜(tunica media)
(C)外膜(tunica adventitia)比中膜(tunica media)厚,外膜有許多縱走平滑肌(smooth muscle cells)成束排列
(D)分布在中膜(tunica media)與外膜(tunica adventitia)的平滑肌細胞(smooth muscle cells)的排列方向相同
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統計: A(75), B(101), C(654), D(37), E(0) #2867019
統計: A(75), B(101), C(654), D(37), E(0) #2867019