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Default Repeated USMLE Questions Step 1- 2281
Q- Which one of the following actions is produced by muscarinic cholinergic agonists?
A- Activation of inhibitory G protein
B- Decreased IP3 production
C- Decreased release of intracellular calcium
D- Inhibition of phospholipase C

Q- Organophosphorus poisoning can be treated with which of the following agents?
A- Atenolol
B- Atropine
C- Ipratropium bromide
D- Physostigmine

Q- Which of the following is the mechanism of action of pioglitazone in diabetic patients?
A- Decreases insulin breakdown
B- Increases glucose excretion
C- Increases glucose uptake in muscle cells
D- Increases insulin release

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