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
Cause of death for drawing in cold water - 
Select and explain. 
A. Vagal inhibition, B. Asphyxia, C. Loss of consciousness, D. None
A: Vagal inhibition
Answer: A: Vagal inhibition 
Explanation: Immersion syndrome/vagal/submersion inhibition/ hydrocution- causes death from cardiac arrest due to vagal inhibition; this is due to:
Sudden impact with very cold water on body, eardrum, nasal passage, larynx, epigastrium.
Horizontal entry in water with impact on epigastrium.



Duck diving or diving in water with feet first.