Radiology All of the following are seen on the right side of the cardiac silhouette in chest X-ray except: September 2008, 2010 A Right atrium B Superior vena cava C Inferior vena cava D Pulmonary aery 💡 Explanation All of the following are seen on the right side of the cardiac silhouette in chest X-ray except: September 2008, 2010 ✓ Correct Answer: D. Pulmonary aery