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
The following classification is used to estimate nerve injury: 
Select and explain. 
A. Seddons classification, B. Lloyds classification, C. Both, D. None
A: Seddons classification
Answer: A: Seddons classification 
Explanation: Seddons classification is used to estimate the nerve injury According to this classification nerve injury is divided into 3 grades Ref:Guyton and Hall textbook of medical physiology 12th edition,page number: 74,75,76