脊柱解剖结构图解课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,大家好!,脊、柱,Vertebral column,基础医学院人体解剖教研室,The vertebral column脊柱 consists of,24 vertebrae.the sacrum,and the,coccyX.,一、Vertebrae椎骨,&o There are 33 vertebrae in children,arranged as,follows,Cervical vertebrae颈椎C.7,Thoracic vertebrae胸椎T12,Lumbar vertebrae腰椎L.5,Sacral vertebrae骶椎s.5 sacrum骶骨,Coccygeal vertebrae尾椎co34 coccyx尾,骨,General features of vertebrae,Vertebral body椎体,Vertebral arch椎弓,R pedicle of vertebral arch椎弓根,sup,and inf.Vertebral notch,椎上、下切迹,oR lamina of vertebral arch椎弓板,.s process(7),cR spInous process棘突,cR transverse process横突,cR sup and inf articular processes,上、下关节突,Vertebral foramen椎孔,Vertebral canal椎管,Intervertebral foramen椎间孔,Regional variations of vertebrae,Cervical vertebrae,&s Vertebrae Bodv:small,8 Vertebral foramen larger,and triangular,令 Spinous processes,short and bifid in c3 to c5,long in C6,and longer in C7,&o Transverse processes,short and bifid,transverse,foramen横突孔,Articular processes,horizontal,Atypical vertebrae,Atlas寰椎(C1),oR Body and spinous,process absent,consists of anterior,and posterior arches,and two lateral,masses,oR Groove for vertebral,artery椎动脉沟,冷Axis枢椎(C2),distinguished by dens齿突,which articulates with,dental fovea of anterior,arch of atlas,Carotid tubercle:颈动脉结节,anterior tubercle of,transverse process of c6,.o Vertebra prominens隆椎,(C7):contains long and non,bifid spinous process.it is,visible with neck flexed,used,as clinical landmark in,counting cervical and,thoracic spinous processes,Thoracic vertebrae,冷 Vertebrae Body,heart-shape,superior and inferior,costal fovea上、下肋凹,冷 Vertebral foramen,smaller rounder,6o Spinous processes:,long,point obliquely downward,%o Transverse processes,transverse costal fovea横突肋凹,.o Articular processes:coronal,