This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Physiology
The left shift in the arneth index indicates 
Select and explain. 
A. Anemia, B. Neutrophilia, C. Splenomegaly, D. Hyperactive bone marrow
B: Neutrophilia
Answer: B: Neutrophilia 
Explanation: Arneth count depends on the number of lobes in the nucleus of neutrophils. If the number is less it comes under young series of cells. Shift to left ie more younger cells means neutrophilia, seen in pyogenic infections. Ref: Textbook of medical physiology by N Geetha, 3rd edition, page no. 102