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: Anaesthesia
During cardiopulmonary resuscitation, cardiac massage is given – 
Select and explain. 
A. Upper third of sternum, B. Mid third of sternum, C. Lower third of sternum, D. Precordiurn
C: Lower third of sternum
Answer: C: Lower third of sternum 
Explanation: During CPR in adults, chest compression (cardiac massage) is given over lower 1/3rd of sternum.