Vasa Vasorum of ascending aoa arises from ?
Left coronary aery
Anterior interventricular aery
Posterior interventricular aery
Left atrium
Clinical anatomy"Both coronary aeries supply vasa vasorum of ascending aoa" "Coronary aeries are vasa vasorum of ascending aoa" Vasa vasorum of ascending aoa and arch of aoa arise from :i) Coronary aeries (at their ostia).ii) Brachiocephalic trunk.iii) Bronchial aery.Vasa vasorum of descending aoa arise from':i) Intercostal aeries (thoracic pa).ii) Lumbar and mesenteric aeries (abdominal pa).