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
True about chest X-ray is all except: 
Select and explain. 
A. Left hilum is higher, B. Left dome is higher, C. All fissures are clearly seen on lateral film, D. None
B: Left dome is higher
Answer: B: Left dome is higher 
Explanation: B i.e. Left dome is higher Right dome of diaphragm is higher than the leftQ. This is due to the hea depressing the left side & not to the liver pushing up the . hemidiaphragm. Left hilum is higher than rightQ. Pulmonary aeries & upper lobe veins mainly contribute to hilar shadows. All fissures are seen clearly on lateral filmQ.