Topics | Heart and Circulatory System | What does the right coronary artery do? The coronary arteries supply blood to the heart muscle itself. The right coronary artery is the major artery that supplies blood to the upper and lower chambers on the right side of the heart. There is also a left coronary artery. Watch this animation to learn more about these arteries.
Definition of impugn. 1  transitive verb. 2  1 : to assail by words or arguments : oppose or attack as false or lacking integrity impugned the defendant's character. 3  2 obsolete a : assailb : resist.
The definition of repugnant is something that is extremely offensive, contradictory or antagonistic. 1  An example of a repugnant odor is the smell of rotting milk.  An example of repugnant is someone doing something that is inconsistent with what they have said they were going to do.