試題詳解

31. 下列關於腸道吸收與分泌的描述，何者正確？
(1) serotonin reuptake transporter may be decreased in patients with diarrhea-predominant IBS (IBS-D).
(2) Bile acid associated fluid loss is linked to the diarrhea of IBD and IBS-D, involve the inhibition of NaCl absorption, and/or stimulation Cl− secretion.
(3) Supplementation of zinc in oral rehydration solution (ORS) was observed to decrease the number of diarrheal episodes and stool volume.
(4) Glucocorticoids are potent stimulators of Na+ absorption in both the small intestine and colon.
(A) (1)＋(2)
(B) (2)＋(3)
(C) (1)＋(4)
(D) (1)＋(2)＋(3)

(E) (1)＋(2)＋(3)＋(4)