1．上唇(upper lip)
2．下唇(lower lip)
3．上齿(upper teeth)
4．下齿(lower teeth)
5．齿龈(alveolar ridge)
6．硬腭(hard palate)
7．软腭(soft palate)
8．小舌(uvula)
9．舌尖(tip of the tongue)
10．舌前部(front of the tongue)
11．舌后部(back of the tongue)
12．喉头(larynx)
13．声带(vocal cords)
14．气管(trachea)
15．咽腔(pharynx)
16．口腔(oral cavity)
17．鼻腔(nasal cavity)
