Copy Right-H The nasal cavity鼻腔 an University Two halves by nasal septum Two parts: Boundary:Divided by limen nasi鼻阈 ◆1-Nasal vestibule鼻前庭 ◆2-Proper nasal cavity固有鼻腔 Boundaries ◆Roof-cribriform plate of ethmoid筛板 ◆Floor-hard&soft palate腭 Medial wall of nasal cavity ◆Medial wall一nasal septum隔 ◆Lateral wall Three nasal conchae鼻甲 Sup.mid.&inf.nasal conchae Three nasal meatuses鼻道 Sup.mid.&inf.nasal meatuses Med.wall of nasal cavity(nasal septum)
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Two halves by nasal septum The nasal cavity 鼻腔 Two parts: Boundary:Divided by limen nasi 鼻阈 ◆ 1 - Nasal vestibule 鼻前庭 ◆ 2 - Proper nasal cavity 固有鼻腔 Boundaries ◆ Roof－cribriform plate of ethmoid 筛板 ◆ Floor－hard & soft palate 腭 ◆ Medial wall－nasal septum 隔 ◆ Lateral wall Three nasal conchae 鼻甲 Sup.mid.& inf.nasal conchae Three nasal meatuses 鼻道 Sup.mid.& inf.nasal meatuses Med.wall of nasal cavity(nasal septum) Medial wall of nasal cavity 1 2
The structures of lat.wall of nasal cavity鼻腔外侧壁 Three nasal conchae Three nasal meatuses 1-Sup.nasal concha上鼻甲 4-Sup.nasal meatus上鼻道 2-Mid.nasal concha中鼻甲 5-Mid.nasal meatus中鼻道 3-Inf.nasal concha 1下鼻甲 6-Inf.nasal meatus 下鼻道 蝶筛隐窝 ,蝶筛隐窝 上鼻道一 中鼻道 中鼻甲 管圆枕 中鼻道 下鼻甲 蝶腭孔 因口 下鼻甲- 下鼻五 下鼻道- 翼突外侧板 翼突内侧板 Copy Right-Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Three nasal conchae 1-Sup.nasal concha 上鼻甲 2-Mid.nasal concha 中鼻甲 3-Inf. nasal concha 下鼻甲 The structures of lat. wall of nasal cavity 鼻腔外侧壁 Three nasal meatuses 4-Sup.nasal meatus 上鼻道 5-Mid.nasal meatus 中鼻道 6-Inf.nasal meatus 下鼻道
1 Copy Right- 3-右侧鼻腔-鼻中隔已移除 Jniversity 额窦 前交通动脉 额窦 乳头体 蝶筛隐窝 视交叉 漏斗 上鼻甲 基底动脉 垂体 中鼻甲 下鼻甲 蝶窦 咽隐窝 硬腭 咽鼓管 硬腭 圆枕 咽鼓管咽口 舌 软腭 枢椎 软腭 第3颈椎 Copy Right-Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 1 4 蝶窦 咽隐窝 咽鼓管 圆枕 枢椎 垂体 咽鼓管咽口 前交通动脉 乳头体 视交叉 基底动脉 漏斗 第3颈椎 额窦 上鼻甲 下鼻甲 硬腭 舌 蝶筛隐窝 中鼻甲 软腭 3-右侧鼻腔-鼻中隔已移除 额窦 蝶窦 舌 硬腭 软腭
Cony Riaht-Hongai ZHANG-Denartment of Anatomy Fudan LIniversity The mucous membrane of nose鼻的黏膜 ◆Olfactory region嗅区(blue) Located upper nasal cavity,above superior nasal conchae, contains olfactory cells ◆Respiratory region呼吸区：situated out of olfactory region.its function is to warm,moisten,and clean the inspired air Olfactory Olfactory region region Lat.wall of nasal cavityepartment of A Nasal septum C0pyyy-” Jniversity
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University ◆Olfactory region 嗅区 (blue) Located upper nasal cavity,above superior nasal conchae, contains olfactory cells ◆Respiratory region 呼吸区: situated out of olfactory region. its function is to warm, moisten,and clean the inspired air The mucous membrane of nose 鼻的黏膜 Olfactory region Olfactory region Lat.wall of nasal cavity Nasal septum
Copy Righ Paranasal sinuses鼻旁窦 versity They are the gas cavity in cranium around the nasal cavity.Mucosa of sinuses is migrating with that of nasal cavity.They open at nasal cavity. There are four paired sinuses 1-Frontal sinus额窦-paired 2-Sphenoidal sinus蝶窦-paired 3-Maxillary sinus上颌窦-paired 4-Ethmoidal sinus筛窦-three group (ant.mid.post.group) ZHANG-Department of An
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Paranasal sinuses 鼻旁窦 They are the gas cavity in cranium around the nasal cavity. Mucosa of sinuses is migrating with that of nasal cavity.They open at nasal cavity. There are four paired sinuses 1 - Frontal sinus 额窦 - paired 2 - Sphenoidal sinus 蝶窦 - paired 3 - Maxillary sinus 上颌窦 - paired 4 - Ethmoidal sinus 筛窦 - three group (ant. mid. & post. group) 1 4 1 2 3 2