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: Surgery
Liver biopsy is done through 8th ICS midaxillary line to avoid - 
Select and explain. 
A. Lung, B. Pleural cavity, C. Subdiaphragmatic space, D. Gall bladder
A: Lung
Answer: A: Lung 
Explanation: Ans. is 'a' i.e., Lung The lower border of the pleura crosses the mid-axillary line at the level of 10th rib. The lower border of the lung crosses the mid-axillary line at the level of 8th rib. Thus a liver biopsy through the 8th Intercostal space would avoid the lung, but not the pleural cavity.