Coronary artery anatomy Define the cardiac apex Define the cardiac base How can the left pulmonary artery be identified on a CXR? How can the structures that drain into the right atrium be identified on a CXR? How does one identify the pulmonary veins on CXR? Valvular Anatomy What are the sinuses of Valsalva? What areas of the myocardium are typically supplied by the left anterior descending artery? What areas of the myocardium are typically supplied by the right coronary artery? What embryologic structure gives rise to the ligamentum arteriosum? What is the aortic isthmus? What is the course of the right pulmonary artery? What is the name of the groove between the atria and the ventricles? What is the name of the groove between the two ventricles? What is the upper limit of normal for the transverse diameter of the right descending pulmonary artery? What is the venous drainage of each lobe of the lungs? What structure runs from the aortic isthmus to the main pulmonary artery? What structures do the interventricular and atrioventricular grooves contain? What structures normally drain into the left atrium? Where are the left atrium and left ventricle found on PA and lateral CXR? Where are the right atrium and right ventricle found on PA and lateral CXR? Which cardiac chamber normally forms the right heart border? Which cardiac chambers contribute to the left heart border? Which sinuses give rise to the coronary arteries? Which structures drain into the right atrium? Book traversal links for Anatomy ‹ Cardiac Up Coronary artery anatomy ›