《系统解剖学 Systematic Anatomy》课程教学课件（PPT英文讲稿）Part I Locomotor System_Chapter 2 Bones and Articulations of Trunk_1.1 Bones and Articulations of trunk

1. Bones of the trunk.VertebraeVertebral columnSternumThoraxPelvisRibs2. Bones of the skull3. Bones of the limbs

1. Bones of the trunk: Vertebrae Sternum Ribs Vertebral column Thorax Pelvis 2. Bones of the skull 3. Bones of the limbs

I . The bones of trunkI）Vertebrae（adult）Cervical v.CV1~CV7Thoracic v.TV1~TV12Lumbar vLV1~LV5SacrumS1 (5 sacral V. fused toform the sacrum,CoccyxCo1 (4 coccygeal V.fused to form the coccyx

Ⅰ. The bones of trunk Cervical v. CV1～CV7 Thoracic v. TV1～TV12 Lumbar v. LV1～LV5 Sacrum S1（5 sacral V. fused to form the sacrum） Coccyx Co1（4 coccygeal V. fused to form the coccyx） Ⅰ）Vertebrae（adult）

1. The generalfeatures ofthe vertebraePosterior (back). Vertebral body: Vertebral arch: pedicles & laminae: 7 processes project from the vertebral archbody-1spinousprocessAnterior (front)-2superior articularprocesses-2 inferior articular processes-2transverseprocesses3

1. The general features of the vertebrae • Vertebral body • Vertebral arch: pedicles & laminae - 1 spinous process ① - 2 superior articular processes ② - 2 inferior articular processes ③ - 2 transverse processes ④ • 7 processes project from the vertebral arch ① ③

. Vertebral foramen -Vertebral canal: lodges the spinal cord·Superior & Inferior vertebral notchIntervertebral foramen: lodges the roots of spinal N. ②Sup.vertebral notchInf.vertebralnotch2

• Superior & Inferior vertebral notch • Vertebral foramen ① Vertebral canal: lodges the spinal cord Intervertebral foramen: lodges the roots of spinal N. ② ① Sup. vertebral notch Inf. vertebral notch ②

2. The main characteristics of vertebrae in each region(1)The cervical V.?Body: small·Process:transverse foramenbifidspinous process.Vertebral foramen:triangularAtlasAxisAtlas: no body & no spineAxis: odontoid process (dens)7th CV: vertebra prominensVertebra prominens

2. The main characteristics of vertebrae in each region • Body: small • Process: ① transverse foramen ② bifid spinous process • Vertebral foramen: triangular （1） The cervical V. Atlas: no body & no spine Axis: odontoid process（dens） 7 th CV: vertebra prominens Atlas Axis Vertebra prominens