頸淺層頸前區(qū)的解剖詳解演示文稿

頸淺層頸前區(qū)的解剖詳解演示文稿本文檔共24頁(yè)；當(dāng)前第1頁(yè)；編輯于星期二\22點(diǎn)24分優(yōu)選頸淺層頸前區(qū)的解剖本文檔共24頁(yè)；當(dāng)前第2頁(yè)；編輯于星期二\22點(diǎn)24分一、RegionsofneckAnteriorregionofneckSternocleidomastoidregionLateralregionofneckSternocleidomastoid（胸鎖乳突?。㎡mohyoid（肩胛舌骨?。〥igastric（二腹?。?/p>

本文檔共24頁(yè)；當(dāng)前第3頁(yè)；編輯于星期二\22點(diǎn)24分SubmandibulartriangleSubmentaltriangleCarotidtrianglemusculartriangleSubmentaltriangleGreatersupraclavicularfossalessersupraclavicularfossa本文檔共24頁(yè)；當(dāng)前第4頁(yè)；編輯于星期二\22點(diǎn)24分二、Superficialstructure(淺層結(jié)構(gòu)）1、Skin（皮膚）2、Superficialfascia（淺筋膜）（1）platysma（頸闊肌）本文檔共24頁(yè)；當(dāng)前第5頁(yè)；編輯于星期二\22點(diǎn)24分AnteriorjugularV頸前靜脈ExternaljugularV頸外靜脈（2）superficialV本文檔共24頁(yè)；當(dāng)前第6頁(yè)；編輯于星期二\22點(diǎn)24分（3）cutaneousNLesseroccipitalN（枕小神經(jīng)）GreaterauricularN（耳大神經(jīng)）TransverseNofneck（頸橫神經(jīng)）SupraclavicularN（鎖骨上神經(jīng)）（皮神經(jīng)）主要為頸叢皮支本文檔共24頁(yè)；當(dāng)前第7頁(yè)；編輯于星期二\22點(diǎn)24分①superficiallayer淺層(investingfascia封套筋膜)包裹兩?。盒劓i乳突肌，斜方肌兩腺：下頜下腺、腮腺三、Deepfascia（深筋膜）②precheallayer氣管前層(pretrachealfascia氣管前筋膜)③prevertebrallayer

椎前層（prevertebralfascia椎前筋膜)④carotidsheath頸動(dòng)脈鞘本文檔共24頁(yè)；當(dāng)前第8頁(yè)；編輯于星期二\22點(diǎn)24分Deepfascia（深筋膜）Investingfascia封套筋膜Pretrachealfascia(氣管前筋膜)Prevetebralfascia椎前筋膜Carotidsheath頸動(dòng)脈鞘本文檔共24頁(yè)；當(dāng)前第9頁(yè)；編輯于星期二\22點(diǎn)24分本文檔共24頁(yè)；當(dāng)前第10頁(yè)；編輯于星期二\22點(diǎn)24分四、muscle（肌肉）（一）sternocleidomastoid（胸鎖乳突肌）：副神經(jīng)本文檔共24頁(yè)；當(dāng)前第11頁(yè)；編輯于星期二\22點(diǎn)24分（二）suprahyoidmuscles（舌骨上肌群）Digastic二腹肌

Stylohyoid莖突舌骨肌

Mylohyoid下頜舌骨肌

本文檔共24頁(yè)；當(dāng)前第12頁(yè)；編輯于星期二\22點(diǎn)24分(2)舌骨上肌群Geniohyoid頦舌骨肌

Digastic二腹肌Stylohyoid莖突舌骨肌

Mylohyoid

下頜舌骨肌

本文檔共24頁(yè)；當(dāng)前第13頁(yè)；編輯于星期二\22點(diǎn)24分

☆Liesbelowthechinandisboundedlaterallybyanteriorbelliesofdigastric,andinferiorlybythebodyofhyoidbone☆Coveredbyskin,superficialfasciaandinvestingfascia☆Floor－mylohyoidmuscles☆Contents－submentallymphnodes頸前區(qū)

1.

Submentaltriangle頦下三角本文檔共24頁(yè)；當(dāng)前第14頁(yè)；編輯于星期二\22點(diǎn)24分2.

Submandibulartriangle下頜下三角☆

Boundedbyanteriorandposteriorbelliesofdigastricandlowerborderofthebodyofthemandible☆Contents－submandibulargland,faciala.,v.,hypoglossaln..,lingualnandv.,

submandibularganglionandsubmandibularlymphnodes本文檔共24頁(yè)；當(dāng)前第15頁(yè)；編輯于星期二\22點(diǎn)24分lingualn舌神經(jīng)submandibularganglion下頜下神經(jīng)節(jié)hypoglossaln舌下神經(jīng)本文檔共24頁(yè)；當(dāng)前第16頁(yè)；編輯于星期二\22點(diǎn)24分submandibulargland下頜下腺,facialv面靜脈,faciala.面動(dòng)脈本文檔共24頁(yè)；當(dāng)前第17頁(yè)；編輯于星期二\22點(diǎn)24分3.Carotidtriangleandsternocleidomastoidregion頸動(dòng)脈三角和胸鎖乳突肌區(qū)（1）ansacervicalis頸袢（2）carotidsheath頸動(dòng)脈鞘（3）hypoglossaln舌下神經(jīng)（5）cervicalpartofsympathetictrunk

頸交感干（4）accessoryn副神經(jīng)本文檔共24頁(yè)；當(dāng)前第18頁(yè)；編輯于星期二\22點(diǎn)24分☆ansacervicalis頸袢本文檔共24頁(yè)；當(dāng)前第19頁(yè)；編輯于星期二\22點(diǎn)24分☆carotidsheath本文檔共24頁(yè)；當(dāng)前第20頁(yè)；編輯于星期二\22點(diǎn)24分①

CommoncarotidA

（頸總動(dòng)脈）Onthelevelofthesuperiorborderofthethyroidcartilage,itdividesintotheinternalandtheexternalcarotidarteriesThecarotidsinus

(頸動(dòng)脈竇)：在位于頸總動(dòng)脈末端和頸內(nèi)動(dòng)脈起始處，為壓力感受器。Thecarotidbody(頸動(dòng)脈小球)：位于頸總動(dòng)脈分叉處的后方，為化學(xué)感受器。本文檔共24頁(yè)；當(dāng)前第21頁(yè)；編輯于星期二\22點(diǎn)24分②Externalartery(頸外動(dòng)脈)Ontheleveloftheneckofthemandible,Itdividesintotwoterminalbranches:themaxillaryA(上頜動(dòng)脈)andsuperficialtemporalA(顳淺動(dòng)脈)。在頸部的分支有：

ThesuperiorthyroidA(甲狀腺上動(dòng)脈)

ThelingualA(舌動(dòng)脈)

ThefacialA(面動(dòng)脈)

TheoccipitalA(枕動(dòng)脈)

TheposteriorauricularA(耳后動(dòng)脈)

TheascendingpharyngealA(咽升動(dòng)脈)。本文檔共24頁(yè)；當(dāng)前第22頁(yè)；編輯于星期二\22點(diǎn)24分④InternaljugularV(頸內(nèi)靜脈)在頸部的主要屬支有：ThefacialV(面靜脈)ThelingualV(舌靜脈)ThesuperiorthyroidV(甲狀腺上靜脈)ThemiddlethyroidV(甲狀腺中靜脈)③TheinternalcarotidA(頸內(nèi)動(dòng)脈)nobranchintheneck本文檔共24頁(yè)；當(dāng)前第23頁(yè)；編輯于星期二\