This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
Secondary deviation of eye is based on 
Select and explain. 
A. Hering's law, B. Sherrington's low, C. Brown's law, D. Duane's law
B: Sherrington's low
Answer: B: Sherrington's low 
Explanation: Increased flow of energy to contracting muscles is accompanied by relaxation of C/L antagonists - sherrington's law.