This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General surgery, Subject name: Surgery
Organ least affected in blast injuries 
Select and explain. 
A. Lung, B. Liver, C. Tympanic membrane, D. Intestines
B: Liver
Answer: B: Liver 
Explanation: Tympanic membrane (TM) rupture is the most common primary blast injury. Other common organs are lung and intestine.The solid organs are more resistant to primary blast.Ref: Bailey and love 27e pg: 431