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颅骨正中矢状面
学习目标
完成本学习单元后，你将能够：
- 理解颅骨各块骨骼之间的位置关系，以及它们构成脑颅和面颅的方式。
- 认识颅骨的缝、裂孔及其他骨性标志，这些结构十分重要，却难以从其他视角观察到。
浏览图谱
颅骨的正中矢状切面可帮助我们理解颅骨两大主要部分的结构：
- 脑颅，为脑的容纳结构。
- 面颅，容纳面部结构以及口腔、鼻腔和眶腔组织。
颅骨的骨骼不仅构成并包绕这些腔隙，还存在众多通道，供神经血管结构进出颅腔 。
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浏览图谱集巩固所学知识。
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:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sutura-coronalis-3/aU9P7fOVSt9gggj68K6ng_Sutura_coronalis_01.png "冠状缝 (Coronal suture)；图像：Yousun Koh"){kind=logo}
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:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/crista-galli-2/fW6CjbHnMnF1Rhfg8MkJNg_Crista_galli_01.png "筛骨鸡冠 (Crista galli of ethmoid bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/lamina-cribrosa-2/2qnEDWHJ8EoDNL1xKTXZXA_Lamina_cribrosa_01.png "筛板 (Cribriform plate of ethmoid bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/concha-nasalis-superior/5xqCvcWLPZ9UKnzIXiqqKQ_Concha_nasalis_superior_01.png "筛骨上鼻甲 (Superior nasal concha of ethmoid bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/concha-nasalis-media/t0cSGLhqjHLB8b9GlwtuUA_Concha_nasalis_media_01.png "中鼻甲 (Middle nasal concha of ethmoid bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/lamina-perpendicularis-ossis-ethmoidalis/DYcKCG5gOCJCCbfcezSfg_Lamina_perpendicularis_ossis_ethmoidalis_01.png "筛骨垂直板 (Perpendicular plate of ethmoid bone)；图像：Yousun Koh"){kind=logo}
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:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/vomer-2/4MzTcl9LYaGClUwDmQQ_Vomer_01.png "犁骨 (Vomer)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/concha-nasalis-inferior/SUoA4vSmSljq0TY9iYmA_Concha_nasalis_inferior_01.png "下鼻甲 (Inferior nasal concha)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/os-nasale-2/L2DPytHg9JcsgFj5j5SXew_Os_nasale_01.png "鼻骨 (Nasal bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/os-lacrimale/Lj6MIjshhY8N6AHDYm0Zw_Os_lacrimale_02.png "泪骨 (Lacrimal bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/os-sphenoidale-4/qR2r7brI9NTRXQjnSWmP1Q_Os_sphenoidale_01.png "蝶骨 (Sphenoid bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/ala-major-os-sphenoidale-3/lBy5FDoczxISObBo7N4A_Ala_major_01.png "蝶骨大翼 (Greater wing of sphenoid bone)；图像：Yousun Koh"){kind=logo}
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:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/optic-canal-2/JCm9A4JEjxZCNdjvSfDdgw_Canalis_opticus_02.png "视神经管 (Optic canal)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sella-turcica-2/XFaH0EZp4x9sTnHO8Cc29Q_Sella_turcica_01.png "蝶鞍 (Sella turcica of sphenoid bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sinus-sphenoidalis/C3lAyQ47ETSQOnqloQ_Sinus_sphenoidalis_01.png "蝶窦 (Sphenoidal sinus)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/lamina-medialis-processus-pterygoideus-2/SAWoxO7vNl3cudmA4t1KbQ_Lamina_med._processus_pterygoidei_01.png "翼突内侧板 (Medial plate of pterygoid process of sphenoid bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/lamina-lateralis-processus-pterygoideus-2/ogvBej9K4gIWF4wj92wBQ_Lamina_later._processus_pterygoidei_01.png "翼突外侧板 (Lateral plate of pterygoid process of sphenoid bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/maxilla-3/SoxTauyBqtFIL6eN0OwXA_Maxilla_01.png "上颌骨 (Maxilla)；图像：Yousun Koh"){kind=logo}
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:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/canalis-incisivus/ywtjCmGOLcMwmdF3RPeMTA_Canalis_incisivus_01.png "切牙管 (Incisive canal)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/processus-palatinus-maxillae-3/nBzhsz95UrbTInIaQg_Processus_palatinus_maxillae_01.png "腭突 (Palatine process of maxilla)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/processus-alveolaris-2/F26zQN0eFEhTfAdYy6mA_Processus_alveolaris_01.png "上颌骨牙槽突 (Alveolar process of maxilla)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/palatine-bone-3/HdfTLXo249ETbwqXNjciyw_Os_palatinum.png "腭骨 (Palatine bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/lamina-horizontalis-ossis-palatini/7htHYDJ664upQyTQKn652w_Lamina_horizontalis_ossis_palatini_01.png "腭骨水平板 (Horizontal plate of palatine bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/os-parietale-5/Wpz5WFrSYnkLXokGD5og_Os_parietale_01.png "顶骨 (Parietal bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sutura-lambdoidea-3/dWQ4yi4xh1iALLPBU2kX7g_Sutura_lamboidea_01.png "人字缝 (Lambdoid suture)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/os-temporale-4/9g0va4qUuP1LWLZDrfjrw_Os_temporale_01.png "颞骨 (Temporal bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/squama-temporalis-2/P4KTY0sXzrWjUTooefIyng_Pars_squamosa_ossis_temporalis_01.png "颞骨鳞部 (Squamous part of temporal bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/pars-petrosa-ossis-temporalis-2/24HHAYzYPgtQwvSnL2ks0w_petrous-part-of-temporal-bone-2.png "颞骨岩部 (Petrous part of temporal bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/meatus-acusticus-internus-2/Dv4LcHPPfyiGNfqccT7GQ_Meatus_acusticus_internus.png "内耳道 (Internal acoustic meatus)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sulcus-sinus-petrosi-superioris/nryq6UnrNKCANYnepKVkcg_Sulcus_sinus_petrosi_superioris_01.png "颞骨岩上窦沟 (Groove for superior petrosal sinus of temporal bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/external-opening-of-vestibular-aqueduct/oycDXxVpM1AK6bajv5N44w_Apertura_externa_aquaeductus_vestibuli_02.png "前庭水管外口 (External opening of vestibular aqueduct)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sulcus-sinus-sigmoidei-2/IzPpLVpNQq9WQ2CEA4TbxA_Sulcus_sinus_sigmoidei_01.png "乙状窦沟 (Groove for sigmoid sinus of temporal bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/os-occipitale-5/C6wHFiqId8VW1BCWTxXETg_Os_occipitale_01.png "枕骨 (Occipital bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/pars-basilaris-ossis-occipitalis/cGMBOW87vuxZ3MbMCYEQA_Pars_basilaris_ossis_occipitalis_01.png "枕骨基底部 (Basilar part of occipital bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sulcus-sinus-transversi/tVwiqxaERytCr8EA8EJTQ_Sulcus_sinus_transversi_01.png "横窦沟 (Groove for transverse sinus of occipital bone)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/protuberancia-occipitalis-externa-3/ImXgH4YNv7w62cEbl1NUGQ_Protuberantia_occipitalis_externa_01.png "枕外隆凸 (External occipital protuberance)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/foramen-jugulare-3/t16g0FZn5oavYzLAJL6cA_Foramen_jugulare_01.png "颈静脉孔 (Jugular foramen)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sulcus-sinus-petrosi-inferioris/C5t3BN9ljjLE5v2Gew_Sulcus_sinus_petrosi_inferioris_01.png "岩下窦沟 (Groove for inferior petrosal sinus)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/canalis-nervi-hypoglossi-2/FdxynpjdL3FqsHO1ccoAg_Canalis_n._hypoglossi_01.png "舌下神经管 (Hypoglossal canal)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/foramen-magnum-3/socU7RRFSbaghLjdnQsw_Foramen_magnum_01.png "枕骨大孔 (Foramen magnum)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/condylus-occipitalis-2/JHbPk0MNeCFdq4WfHXxAg_Condylus_occipitalis_01.png "枕髁 (Occipital condyle)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/sutura-squamosa/b0OvsgqqEss2FPfVBFA1Q_Squamous_sututre.png "鳞缝 (Squamous suture)；图像：Yousun Koh"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/occipitomastoid-suture/TjHnBhLgknuLDlDNtI3fQ_occipitomastoid-suture.png "枕乳突缝 (Occipitomastoid suture)；图像："){kind=logo}
额骨
Frontal bone
1/50
同义词：
无
进行测验
通过测验巩固知识，攻克知识薄弱点：
小结
| 骨骼 |
脑颅：额骨、筛骨、蝶骨、顶骨、颞骨、枕骨 面颅：鼻骨、下鼻甲、泪骨、上颌骨、腭骨、犁骨 缝：冠状缝、人字缝、鳞状缝、枕乳缝、蝶额缝 |
| 额骨 | 额窦 |
| 筛骨 | 鸡冠、筛板、垂直板、上鼻甲、中鼻甲 |
| 蝶骨 | 大翼、小翼、前床突、视神经管、蝶鞍、蝶窦、翼突内侧板、翼突外侧板、翼钩 |
| 上颌骨 | 前鼻棘、切牙管、腭突、牙槽突 |
| 腭骨 | 垂直板、水平板 |
| 顶骨 | 脑膜中动脉沟 |
| 颞骨 | 鳞部、岩部、内耳道、岩上窦沟、前庭水管外口、乙状窦沟 |
| 枕骨 | 基底部、横窦沟、枕外隆凸、颈静脉孔、岩下窦沟、舌下神经管、枕骨大孔、枕髁 |
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