The veins and the lymphatic system
The veins and the lymphatic system
The veinsComposition of the veinsPulmonaryveinsSystemicveins
Composition of the veins Pulmonary veins Systemic veins The veins
Composition of the veins1.pulmonary circuit: left and rightpulmonary veins.2.systemic circuit: veins of the heart,superiorvenacava system&inferiorvenacavasystem.asinistrasinstrenflexus
Composition of the veins 1.pulmonary circuit：left and right pulmonary veins. 2.systemic circuit：veins of the heart， superior vena cava system & inferior vena cava system
Pulmonary veinsArcnotaortaLettpulmonaryarteryRightpulmonaryLeftpulmonary veinsartery(superiorand inferior)LeftatriumSuperiorvena cavaRightpuimonaryFatinveins(superiorcoronaryand inferior)sulcusRightatrumInferiorvenacavaRightventricleLeftFatinposteriorventricleCoronaryinterventricularsulcussinus
Pulmonary veins
Systemic veinsSuperior veva cava system> Superior vena cavaleftand rightbrachiocephalic vein> Brachiocephalic vein---main tributariesInternaljugularveinSubclavianveinInferiorthyroidveinVenous angle: the angle formed by the junction of the internaljugular vein and the subclavian vein at either side of the neck
Systemic veins Superior veva cava system ➢ Superior vena cava left and right brachiocephalic vein ➢ Brachiocephalic vein- main tributaries Internal jugular vein Subclavian vein Inferior thyroid vein Venous angle: the angle formed by the junction of the internal jugular vein and the subclavian vein at either side of the neck
Internal jugular veinSuperior Sagittal sinusInferior Sagittal sinusA paired veins collecting the bloodfrom the brain, the superficial partsStraight sinusoftheface,andtheneckIntracranialtributariesConfluencecollectingbloodfromtheof SinusesOccipital sinusduralvenoussinusesO1Transverse sinuseongSigmoid simusInternal jugularvein
Internal jugular vein A paired veins collecting the blood from the brain, the superficial parts of the face, and the neck. Intracranial tributaries - collecting blood from the dural venous sinuses
Internal jugular veinFacial veinRetromandibularveinLingual veinOccipitalveinExtracranialFacialPosteriorLaryngeal v.veinauricularveintributariesExternal.jugularveinInternalSuperiorjugularveinPosteriorexternalthyoid veinjugularveinMiddlethyroid vein
Internal jugular vein Extracranial tributaries Facial vein Lingual vein Laryngeal v. Superior thyoid vein Middle thyroid vein
angular v.facial v.+ anteriorInternaldivisionmaxillary v.jugualrv.retromandibularV.superficialtemporalvposteriordivision+Externalposteriorauricularvjugularv.EmissaryveinsInferiorophthalmicvein(connectwithcavernoussinus)SuperficialtemporalveinMaxillaryveinRetromandibularveinDeepfacialveinInferioralveolarveinPosteriorauricularveinFacialveinExternal jugularveinInternal jugularvein
maxillary v. superficial temporal v angular v. Internal jugualr v. External jugular v. retromandibular v. facial v. + anterior division posterior division + posterior auricular v
As the facial vein crosses the face, it has numerousconnectionswithintracranialveins.OphthalmicveinsCavernous sinus> facial v.→angular v. >ophthalmicvcavernoussinus> in the area of the cheek itcommunicateswith veins passinginto the infra-orbital foramen;> facial v. >deep facial v. →> perygoidplexus>cavernoussinusInfra-orbitalveinFacialveinPterygoidplexusofveins
As the facial vein crosses the face, it has numerous connections with intracranial veins. ➢facial v.→angular v. →ophthalmic v→cavernous sinus ➢in the area of the cheek it communicates with veins passing into the infra-orbital foramen; ➢facial v. →deep facial v. → perygoid plexus→cavernous sinus
SubclavianveinSubclavian veinocervical trunksbralarteryA continuationoftheaxillaryveinAxillaryveinCephalicvelVeins of the upper limbBaslic veirBrachial veinsDeepveins(paired)一accompaniedwith the corresponding arteries.Median cubital veinCephalic veinCephalic veinBasilicBasilic veinveinSuperficialMediancubitalveinUinarveinsveinsRadialveinsMedian antebrachialveinDeep palmar venous archSuperlicial paimar venous archDorsal venou network(b) Veins of right upper limb
A continuation of the axillary vein Deep veins (paired) —accompanied with the corresponding arteries. Superficial veins Cephalic vein Basilic vein Median cubital vein Median antebrachial vein Subclavian vein Veins of the upper limb