বহুনির্বাচনি (MCQ)
১. The drug used to counter the muscarinic effects of organophosphate poisoning is:
ক) Neostigmine
খ) Atropine
গ) Physostigmine
ঘ) Adrenaline
ঙ) Propranolol
উত্তর দেখুন
সঠিক উত্তর: খ) Atropine
ব্যাখ্যা: Organophosphates inhibit acetylcholinesterase. Atropine blocks muscarinic effects (secretions, bradycardia, bronchospasm); pralidoxime reactivates the enzyme if given early.
📖 রেফারেন্স: Katzung, Basic & Clinical Pharmacology · Cholinoceptor-activating and cholinesterase-inhibiting drugs