你好!我叫胃。摸一摸你的肚子,我就在你的左上腹。我长得上宽、下窄,呈囊袋状。小身材大肚量我的头部,也就是贲门,它连接食管,一般情况下它都是闭合的,当食物通过时才会打开。如果你有烧心的感觉,那是因为胃酸反流到贲门,进入食道内刺激食道黏膜,引起胸口的灼热感而造成的。我的尾部也就是幽门,连接着十二指肠,旁边紧邻几个好兄弟,他们分别是胰脏、肝脏和胆囊,同我一 Hello, my name is stomach. Touch your stomach, I’m on your left upper abdomen. I look wide, narrow, was bag-like. Small stool amount of my head, which is the cardia, which connects the esophagus, under normal circumstances it is closed, when the food will be opened. If you have a heartburn feeling, it is because of gastric acid reflux to the cardia, enter the esophagus to stimulate the esophageal mucosa, causing chest burning sensation caused. My tail is the pylorus, connecting the duodenum, next to a few good brothers, they are the pancreas, liver and gallbladder, with me a