<prompt> Aery supply to Kochs triangle is from:Right coronary aeryLeft coronary aeryLeft anterior descending aeryAery from anterior aoic sinus  <response>: Kochs triangle and AV node is supplied by right coronary aery in majority of population. Kochs triangle boundaries tendon of Todaro opening of coronary sinus at the base septal cusp of tricuspid valve . atrio ventricular valve AV node at apex 