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郧阳医学院解剖教研室
The Skull
王 配 军
http://anatomy.doclink.cnhttp://www.yymc.edu.cn/yuanxi/jcb/jpk/jpk-index.htmE-mail:peijunwang568@yahoo.com.cn
郧阳医学院解剖教研室
1. 掌握颅的组成，脑颅、面颅的划分。2.握颅底内面观的主要结构。3.掌握眶、骨性鼻腔的形态特征。骨性鼻旁 窦的名称、位置及开口。4.掌握颅骨的常用骨性标志：眉弓、颧弓、 下颌角、舌骨、乳突、枕外隆突。5.了解新生儿颅骨的特征及生后变化。
目的要求
郧阳医学院解剖教研室
The skull
The skull contains 23 bones .The skull is divided into two parts :cerebralcranium and facialCranium.
郧阳医学院解剖教研室
( 一） The cerebral cranium
The cerebral cranium consists of eight cranial bones .
one frontal one ethmoid one sphenoid one occipital two parietal two temporal
郧阳医学院解剖教研室
maxilla palatine paired zygomatic bones nasal lacrimal bones inferior nasal conchae
vomer Unpaired mandible bones hyoid
( 二） The facial cranium The facial cranium are fifteen in number.
郧阳医学院解剖教研室
1. The mandible
2. The hyoidangle of mandible
郧阳医学院解剖教研室
( 三） The skull as a whole
1.The superior aspect of the skull coronal suture sagittal suture lambdoid suture
2.The posterior aspect of the skull external occipital protuberance
superior nuchal line
郧阳医学院解剖教研室
3.The internal surface of the base of skull
It is divided into three fossa. These are the anterior,the middle and the posterior cranial fossa.
郧阳医学院解剖教研室
frontal crest foramen cecum crista galli cribriform plat cribriform foramina
(1) The anterior cranial fossa
郧阳医学院解剖教研室
hypophysial fossa
optic canal
anterior clinoid process
dorsum sellae
posterior clinoid process
superior orbital fissure
foramen lacerum
foramen rotundum
foramen ovale
foramen spinosum
sulcus for middle meningeal artery
(2) The middle cranial fossa
郧阳医学院解剖教研室
foramen magnum
hypoglossal canal
internal occipital protuberance
sulcus for superior sagittal sinus
sulcus for transverse sinus
sulcus for sigmoid sinus
jugular foramen
internal acoustic pore
(3) The posterior cranial fossa
郧阳医学院解剖教研室
4.The external surface of the base of skull
alveolar arch incisive foramina greater palatine posterior nasal apertures occipital condyle hypoglossal canal jugular foramen styloid process stylomastiod foramen
郧阳医学院解剖教研室
5.The lateral view of skull
external acoustic pore mastoid process zygomatic arch temporal fossa infratemporal fossa pterion
infratemporal fossa pterygopalatine fossa
郧阳医学院解剖教研室
硬膜外出血
翼点
郧阳医学院解剖教研室
6.The front view of skull
(2) the orbits ① orbital opening
supraorbital foramen (notch) ② orbital apex:optic canal ③ superior wall:lacrimal fossa ④ medial wall: lacrimal sac fossa, nasolacrimal canal
(1) the forehead superciliary arch
⑤ inferior wall: inferior orbital fissure, inferior orbital foramen
⑥ lateral wall: superior orbital fissure
郧阳医学院解剖教研室
nasal septem superior middle conchae inferior superior middle meatus inferior sphenoethmoidal recess
(3) the bony nasal cavity
郧阳医学院解剖教研室
(4) the paranasal sinuses ① the frontal sinuses ② the ethmoidal sinuses ③ the sphenoidal sinuses ④ the maxillary sinuses
郧阳医学院解剖教研室
( 四） The skull at birth
(5) the oral cavity
郧阳医学院解剖教研室
小 结
郧阳医学院解剖教研室
Thank you !
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