关于人体的18个惊人事实：胃粘膜也会脸红-快科技-科技改变生活

关于人体的18个惊人事实：胃粘膜也会脸红

随心
2014年05月02日 15:07
0

作为一个活生生的人，你最自己的身体了解多少？

你知道么？人体的最大器官是皮肤，骨骼的强度是混凝土的4倍，胃黏膜细胞是通过快速更新来防止胃酸穿透胃壁的，而且当你脸红时胃黏膜也会变红；胖人的血管数更多（每增加1斤脂肪，就需要增加12公里长的心血管以供血）。

是不是有些不可思议？更多有关人体的惊人事实，请看@医学美图为我们带来的图片：

关于人体的18个惊人事实：胃粘膜也会脸红

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