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: Medicine
Best indicator for beneficial effect of atropine in a patient with organophosphorous poisoning is: March 2012 
Select and explain. 
A. Hea rate, B. Pupil, C. Blood pressure, D. Ventilation
A: Hea rate
Answer: A: Hea rate 
Explanation: Ans: A i.e. Hea rate In organophosphate poisoning, atropine should be administered in doses of 0.6-2 mg i.v., repeated every 10-25 minutes until secretions are controlled, the skin is dr./ and there is sinus tachycardia.