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.
Synonym: fetal growth restriction. Intrauterine growth restriction (IUGR) is a condition where a baby's growth slows or ceases when it is in the uterus. It is part of a wider group - small for gestational age (SGA) fetuses - which includes fetuses that have failed to achieve their growth potential and fetuses that are constitutionally small.