https://youtu.be/pewUem_rPGk

Veins of the human-body head and neck include external jugular, internal jugular, and brachiocephalic.External jugular includes retromandibular, and direct.Retromandibular includes maxillary (pterygoid plexus), superficial temporal (anterior auricular).Direct includes posterior auricular, transverse cervical, suprascapular, anterior jugular (jugular venous arch).(Early-plugs insertion point. A few seconds of silence in audiovisual.)Internal jugular includes diploic/brain, facial/common facial, direct.Diploic/brain include cerebral, cerebellar, and sinuses.Cerebral includes superficial and deep.Superficial includes superior, superficial middle, inferior, inferior anastomotic (Labbé), superior anastomotic (Trolard).Deep includes great, internal (basal, deep middle, superior thalamostriate).Cerebellar includes superior, inferior.Sinuses include To COS (confluence of sinuses), To CS (cavernous sinus), To IJV (internal jugular vein).To COS includes superior sagittal, straight (inferior sagittal), occipital.To CS includes sphenoparietal, intercavernous, superior ophthalmic (ethmoidal, central retinal, nasofrontal, vorticose veins), inferior ophthalmic.To IJV includes sigmoid with transverse (petrosquamous), superior petrosal, inferior petrosal (basilar plexus, internal auditory veins), condylar.Facial/common facial include frontal, supraorbital, angular, superior labial, inferior labial, deep facial.Direct include lingual (dorsal lingual, deep lingual, sublingual), pharyngeal, superior thyroid (superior laryngeal), middle thyroid.Brachiocephalic includes vertebral, and direct.Vertebral includes occipital (occipital emissary), suboccipital venous plexus, deep cervical.Direct includes inferior thyroid (inferior laryngeal), thymic.Veins of the human-body thorax and vertebral column include thorax, and vertebral column.Thorax includes heart, lungs, and superior vena cava.Heart includes coronary sinus, and small cardiac vein.Coronary sinus includes Great cardiac (Left marginal), Posterior of the left ventricle, Oblique of the left atrium (Ligament of the left vena cava), Middle cardiac.Small cardiac vein includes Anterior cardiac (Right marginal).Lungs include Pulmonary veins.superior vena cava includes Brachiocephalic and Azygos.Brachiocephalic includes internal thoracic (anterior intercostal, superior epigastric, left superior intercostal), supreme, vertebral, subclavian (axillary including lateral thoracic, thoracoepigastric, dorsal scapular, external jugular), pericardiacophrenic, internal jugular.Azygos includes right superior intercostal, bronchial, intercostal/posterior intercostal 5-11, accessory hemiazygos/hemiazygos, superior phrenic.