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.
prodrug (prÅâ²drÅ­gâ²) n. Any of various drugs that are administered in an inactive form and converted into active form by normal metabolic processes. prodrug [prÅâ²drug] an inactive or partially active drug that is metabolically changed in the body to an active drug. prodrug