4th stage question_60

81 the mechanism of OP poisoning is A inhibition of cholinestrase enzyme B activation of chloinestrase C D activation of sympathetic system E inhibition of afferent nerve fiber

82.A farm worker was found accidently in the field during aerial spraying of the parathion. He came to the emergency department with symptoms (facial muscle weakness, bronchospasm, diarrhoea, vomiting). Which of the following you can used to treatment this patient A. Antiepileptic drugs B. Atropin and Pralidoxime C. Need to treat pulmonary edema D. hemodialysis E. Hyperbaric oxygen

Q83/in Cholinergic the mnemonic DUMBELS describe of : A/cholinergic deficiency B/cholinergic synthesis C/cholinergic excess. ☑️ D/chlinergic absent E/cholinergic ……….

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96/Concerning CO poisoning one of the following is incorrect: A)Carbon monoxide mainly causes adverse effects in humans by combining with hemoglobin B)Cigarettes smoking is acommon source of CO poisoning C) It is called the silent killer D) Carbon monoxide shifts the oxygen-dissociation curve to the right . E)Carbon monoxide poisoning in pregnant women may cause severe adverse fetal effects.

95)One of the following characterized by cause severe headache: Opiate LSD Khat CO Diazepam

Q94: concerning cyanide poisoning all the followings are true except: A) 50-100 mg can be lethal to an adult. B) the effects of cyanide ingestion are very similar to the effects of suffocation. C) cyanide is metabolized by the mitochondrial enzyme rhodanese. D) cyanide avidly bind to methemoglobin, forming cyanomethemoglobin. E) amyl nitrite and sodium nitrite bind directly to cyanide and do not induce methemoglobin.

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