This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Inflammatory mediator of generalised systemic inflammation is 
Select and explain. 
A. IL1, B. IL2, C. Interferon alpha, D. TNF
A: IL1
Answer: A: IL1 
Explanation: ref Robbins 8/e p57 ; 61 ,7/e p71 ,9/e p86