Third coronary aery is -
Ans. is 'c' i.e.,Conus aeryThird coronary aery is seen only in 50% of human heas. It is also called conus aery.The conus aery is a small early branch off the right coronary aery (RCA) circulation.
Right coronary aery
Left coronary aery
Conus aery
Anterior interventricular aery