In your mouth, in your esophagus, and at the other end of things, at your anus, you have stratified squamous epithelial tissue, just like your epidermis, to help resist the abrasive action of like, chewing, like corn chips, maybe.

在你的嘴里，在你的食道里，在东西的另一端，在你的肛门里，你有分层的鳞状上皮组织，就像你的表皮一样，帮助抵抗研磨作用，比如咀嚼，比如玉米片，也许。