This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Radiology
Right side of mediastinal shadow is NOT formed by: September 2012 
Select and explain. 
A. Superior vena cava, B. Right innominate, C. Right atrium, D. Right ventricle
D: Right ventricle
Answer: D: Right ventricle 
Explanation: Ans. D i.e. Right ventricle Radiology of hea Right border of hea is formed by: - SVC/ Right brachiocephalic vessels, - IVC and - Right atrium Left border of hea is formed by: - Left atrial appendage, - Left ventricle, - Aoic arch and - Pulmonary aery