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| 骨性鼻腔 (位于面部中央，介于两眶和上颌骨之间，上至颅底，下达口腔顶，前、后方的开口为梨状孔和鼻后孔。由鼻中隔将其分为左、右两半,每侧可分为顶、底、内侧壁和外侧壁。鼻旁窦和鼻泪管开口于鼻腔) | |||
| 骨性鼻腔 | |||
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