山东大学医学院解剖教研室：颅（PPT讲稿）Skull

sku颅參 山东大学医学院解剖教研室 李振华

Skull颅 山东大学医学院解剖教研室 李振华

Sku颅 The skull is composed of 23 bones, which may be divided into the cerebral cranium脑颅 and facial cranium面颅

Skull颅 The skull is composed of 23 bones, which may be divided into the cerebral cranium脑颅and facial cranium 面颅

Sku颅 Cerebral cranium脑颅(8) -larger, upper and posterior part, contains and protects the brain Single bones: include a frontal bone额骨 a ethmoid bone°骨 口 sphenoid bone蝶骨 口 occipital bone枕骨 Paired bones: include a temporal bone颞骨 a parietal bone顶骨

Skull颅 Cerebral cranium 脑颅 (8) ―larger, upper and posterior part, contains and protects the brain ◼ Single bones: include ❑ frontal bone 额骨 ❑ ethmoid bone 筛骨 ❑ sphenoid bone 蝶骨 ❑ occipital bone 枕骨 ◼ Paired bones: include ❑ temporal bone 颞骨 ❑ parietal bone 顶骨

Sku颅 Bones of facial cranium面颅骨(15) smaller, lower and anterior part contains bones that surrounded the eye, nose and mouth Single bones: include 口 mandible下颌骨 a vomer犁骨 a hyoid bone舌骨 Paired bones: include a maxilla上颌骨 a nasal bone鼻骨 a lacrimal bone泪骨 口 palatine bone腭骨 zygomatic bone颧骨 a inferior nasal concha下鼻甲

Skull颅 Bones of facial cranium 面颅骨(15) ―smaller, lower, and anterior part, contains bones that surrounded the eye, nose and mouth ◼ Single bones: include ❑ mandible下颌骨 ❑ vomer 犁骨 ❑ hyoid bone 舌骨 ◼ Paired bones: include ❑ maxilla 上颌骨 ❑ nasal bone 鼻骨 ❑ lacrimal bone 泪骨 ❑ palatine bone 腭骨 ❑ zygomatic bone 颧骨 ❑ inferior nasal concha 下鼻甲

Bones of facial cranium面颅骨 面颅上颌为中心,上鼻泪,下下颌, 外颧内甲后犁腭,舌骨颈前单落脚

Bones of facial cranium 面颅骨 面颅上颌为中心，上鼻泪，下下颌， 外颧内甲后犁腭，舌骨颈前单落脚

parietal bone Frontal bone Sphenoid bone Temporal bone Zygomatic bone Occipital bone Nasal bone Maxilla Mandible

Frontal bone Zygomatic bone Nasal bone Maxilla Mandible Sphenoid bone parietal bone Temporal bone Occipital bone

Mandible下颌骨 Body of mandible Superior border: alveolar arch牙槽弓 Inferior border: base of mandi|e下颌底 Outer surface: mental protuberance颏隆凸y Mental foramen颏孔 nner surface: mental spine颏棘 Digastric fossa二腹肌窝

Mandible下颌骨 Body of mandible ◼ Superior border: alveolar arch 牙槽弓 ◼ Inferior border: base of mandible 下颌底 ◼ Outer surface: mental protuberance 颏隆凸 ◼ Mental foramen 颏孔 ◼ Inner surface: mental spine 颏棘 ◼ Digastric fossa 二腹肌窝

Mandible下颌骨 Ramus Mandibular notch下颌切迹 Coronoid process冠突 Condylar process髁突 o head of mandi|e下颌头 a neck of mandible下颌颈 Mandibular foramen下颌孔 Mandibular lingula下颌小舌 Angle of mandible下颌角 Masseteric tuberosity咬肌粗隆

Mandible下颌骨 Ramus ◼ Mandibular notch下颌切迹 ◼ Coronoid process 冠突 ◼ Condylar process 髁突 ❑ head of mandible下颌头 ❑ neck of mandible下颌颈 ◼ Mandibular foramen 下颌孔 ◼ Mandibular lingula下颌小舌 ◼ Angle of mandible下颌角 ◼ Masseteric tuberocity 咬肌粗隆

The skull as a whole 颅的整体观

The skull as a whole 颅的整体观

Skull viewed from above(superior view) ■ Bones: o frontal bone额骨 a paired parietal bone顶骨 a occipital bone枕骨 Sutures o Coronal suture冠状缝 a Sagittal suture矢状缝 口 Lambdoid suture人字缝 parietal tuber顶结节 parietal foramen顶孔

Skull viewed from above (superior view) ◼ Bones: ❑ frontal bone 额骨 ❑ paired parietal bone 顶骨 ❑ occipital bone 枕骨 ◼ Sutures: ❑ Coronal suture 冠状缝 ❑ Sagittal suture 矢状缝 ❑ Lambdoid suture 人字缝 ◼ parietal tuber 顶结节 ◼ parietal foramen 顶孔