The accepted therapeutic antidote for organophosphate and carbamate poisoning is________________?
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Answer: A. Atropine
Explanation
Atropine serves as the standard medical antidote to counteract organophosphate and carbamate pesticide poisoning. It acts as a competitive antagonist at muscarinic acetylcholine receptors to suppress excessive cholinergic activity. Administering atropine reverses dangerous symptoms like excessive secretions, bronchoconstriction, and bradycardia. Organophosphates and carbamates inhibit acetylcholinesterase, causing lethal accumulation of acetylcholine at synapses. Atropine blocks acetylcholine receptors to protect target organs from overstimulation during poisoning emergencies. Medical protocols often combine atropine with oximes to reactivate inhibited acetylcholinesterase enzymes.
Agricultural health clinics stock atropine injectors for immediate emergency treatment of exposed farm workers. Quick administration of this antidote saves lives following accidental pesticide spills or misuse incidents. Medical professionals carefully monitor patient heart rates and symptoms during atropine therapy administration. Diazepam is a sedative used to control seizures rather than acting as a primary cholinergic antidote. Barbiturates depress the central nervous system but do not reverse the specific receptor binding of toxins. Selecting none of the above is incorrect because atropine is the definitive clinical antidote for these poisons.
- Subject
- Agriculture
- Category
- Agriculture
- Topic
- —
- Difficulty
- medium
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