Circumflex Coronary Artery. The Circumflex (Circ) coronary artery is a branch of the left main coronary artery. It travels in the left atrio-ventricular groove that separates the left atrium from the left ventricle. The Circ moves away from the LAD and wraps around to the back of the heart.
importune verb [T] uk / ËÉªm.pÉËËtÊuËn / us / ËÉªm.pÉËrËtuËn / formal âº to make repeated, forceful requests for something, usually in a way that is annoying or causing slight problems:
Definition of avuncular. 1  1 : suggestive of an uncle especially in kindliness or geniality avuncular indulgence Jovial and avuncular, the President's chief of staff seems oblivious to the pressures that accompany what is arguably the second most powerful job in the land. â Craig Unger.