The above findings suggest that CCK in BMA are involved in the inhibition of gastric motility and intragastric pressure and that the activation of the CCK-A receptor, not that of the CCK-8 receptor, may be the mechanism.

• 提示，BMA内CCK－8对胃运动、胃内压有抑制作用，这种抑制作用与BMA内的CCK－A受体有关，而CCK－B受体可能不参加此抑制作用。