44. 下列有關人類食慾(appetite)調節的描述,何者最不恰當?
(A) 飢餓肽(ghrelin)由胃壁細胞產生
(B) 瘦素(leptin)由胰臟細胞產生
(C) 胜肽 YY(PYY)由小腸細胞產生
(D) 上述分子皆會作用於下視丘的飽食中樞(satiety center)來控制食慾
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統計: A(32), B(613), C(26), D(25), E(0) #1536538
統計: A(32), B(613), C(26), D(25), E(0) #1536538
詳解 (共 5 筆)
#4994346
(C) PYY is found in L cells in the mucosa of gastrointestinal tract, especially in ileum and colon.(主要在迴腸、結腸)
Also, a small amount of PYY, about 1-10%, is found in the esophagus, stomach, duodenum(十二指腸也有) and jejunum.
資料來源:Wiki
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