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: Forensic Medicine
True about strychnine poisoning is : 
Select and explain. 
A. All muscles affected at the same time, B. Shoulder girdle affected first, C. Pelvic girdle affected first, D. None of the above
A: All muscles affected at the same time
Answer: A: All muscles affected at the same time 
Explanation: A i.e. All muscles affected at same time