sympathetic outflow
T1-L2
what comes off the 4th arch
Right - subclavian artery
Aortic Arch
embryological orgin of coronary sinus
sinus venosus
3rd arch
carotid arteries
6th arch
pulmonary arterys (L/R)
where does right lymphatic duct drain
right subclavian vein
where does left thoracic duct drain
angle between left internal jugular vein/left subclavian vein