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
Harvard criteria are for - 
Select and explain. 
A. Brain death, B. Brain stem death, C. Small obturator foramen, D. None of the above
A: Brain death
Answer: A: Brain death 
Explanation: Ans. is 'a' i.e. Brain death Harvard criteria Brain of deathIt is a set of 4 conditions as set by the Harvard School of Medicine for diagnosis of irreversible coma or brain death. They are:Unreceptivity and unresponsivenessLack of movements or breathingAbsent reflexesFlat electroencephalogram (confirmatory)These conditions also are to be met:Body temperature >= 32 CNot under the influence of CNS depressants