The left circumflex coronary artery arises from the left main coronary artery and supplies the lateral and inferolateral ... dominant and it supplies a left posterior descending artery.

The right coronary artery arises from the right coronary cusp and is the dominant coronary vessel in 80% of individuals (dominance refers to the coronary vessel that supplies the posterior ...

the posterior descending artery branches off from one of those main arteries. For an estimated 80% of humans, that artery comes from the right main coronary artery, but for about 10%, it comes ...