This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
Features of Blunt trauma abdomen maximum injury is to 
Select and explain. 
A. Proximal ileum, B. Proximal jejunum, C. Midilium, D. Ileocaecal junction
B: Proximal jejunum
Answer: B: Proximal jejunum 
Explanation: .ABDOMINAL TRAUMA It can be * Blunt trauma * Stab injury * Abdominal wall injury General Clinical Features * Features of shock--pallor, tachycardia, hypotension, .cold periphery, sweating, oliguria. * Abdominal distension. * Pain, tenderness, rebound tenderness, guarding andmrigidity, dullness in the flank on percussion. * Respiratory distress, cyanosis depending on the amount of blood loss. * Bruising over the skin of the abdominal wall. * Features specific of individual organ injuries. ref:SRB&;s manual of surgery,ed 3,pg no 124