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:
inÂ·voice. n. 1. A detailed list of goods shipped or services rendered, with an account of all costs; an itemized bill. 2. The goods or services itemized in an invoice. tr.v. inÂ·voiced, inÂ·voicÂ·ing, inÂ·voicÂ·es. 1. To make an invoice of (goods or services). 2. To send an invoice to; bill.