口(粵拼:hau2),又叫嘴(粵拼:zeoi2),係動物用來食嘢、飲嘢嘅開口。一般嚟講,嘴係生喺個頭度,鼻嘅下面。
口裏面有條用嚟感測味覺、講嘢用、幫手吞嘢嘅脷;有上下兩排牙,用嚟𡁻爛啲嘢食,係有啲動物嘅武器。
口亦會唔停咁分泌口水,令到入口嘅嘢食得到初步嘅濕潤,可以容易啲咬爛同消化。而當好肚餓嘅時候突然見到好味嘅嘢食,口水量會即時增多,預備迎接美食。
個口開合就係靠個下巴骨上下郁。咀嚼嘢食就係下巴左右郁。
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.