Which antidote competitively blocks muscarinic receptors in organophosphate poisoning?
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Correct answer: Atropine
Atropine is a muscarinic antagonist that blocks acetylcholine at muscarinic receptors. It reduces secretions, bronchospasm, and bradycardia.
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More Organophosphate Toxicity questions
- Pralidoxime is effective in organophosphate poisoning because it:
- Which symptom represents a nicotinic effect of organophosphate toxicity?
- Which mnemonic describes muscarinic symptoms of organophosphate poisoning?
- Which of the following is a central nervous system manifestation of severe organophosphate toxicity?
- What is the primary cause of death in severe organophosphate poisoning?
- Which laboratory finding supports the diagnosis of organophosphate poisoning?