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
What disappears first in post mortem rigidity - 
Select and explain. 
A. Eyelids, B. Neck, C. Lower limbs, D. Upper limbs
A: Eyelids
Answer: A: Eyelids 
Explanation: Rigor mortis passes off in same order in which it has appeared. Thus upper eyelid is the first voluntary muscles, from which it disappears.