Questions from standard medical textbooks with detailed explanations
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Unlock PremiumQ55314.Β Several children at a summer camp were hospitalized with symptoms thought to be due to ingestion of food containing botulinum toxins. The effects of botulinum toxin are likely to include
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Q55315.Β The neurotransmitter agent that is normally released in the sinoatrial node of the heart in response to a blood pressure increase is
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Q55316.Β A direct-acting cholinomimetic that is lipid-soluble and often used in the treatment of glaucoma is
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Q55317.Β Which of the following agents is a pro- drug that is much less toxic in mammals than in insects ?
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Q55318.Β Atropine overdose may cause which one of the following
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Q55319.Β The synaptic pre-ganglionic neurons have their cell bodies in the lateral horn of the grey matter of the
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Q55320.Β Which one of the following can be blocked by atropine?
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Q55321.Β Which of the following best describes the mechanism of action of scopolamine ?
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Q55322.Β Accepted therapeutic indications for the use of antimuscarinic drugs include all of the following except
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Q55323.Β In male sex organs _______ system is responsible for erection.
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Q55324.Β A 7-years-old boy has a significant bed- wetting problem. A long-acting indirect sympathomimetic agent sometimes used by the oral route for this and other indications is
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Q55325.Β When pupillary dilation-but not cyclo- plegia-is desired, a good choice is
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Q55326.Β βFight or flightβ state can be described as
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Q55327.Β Your patient is to receive a selective Ξ²2 stimulant drug Ξ²2 selective stimulant are often effective in
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Q55328.Β Which of the following drugs is the drug of choice in anaphylaxis associated with bronchospasm and hypotension ?
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Q55329.Β Which of the following effects of epineph- rine would be blocked by phentolamine but not by metoprolol ?
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Q55330.Β Propranolol is useful in all of the following except
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Q55331.Β βRest and digestβ state can be described as
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Q55332.Β A friend has very severe hypertension and asks about a drug her doctor wishes to prescribe. Her physician has explained that this drug is associated with tachycardia and fluid retention (which may be marked) and increased hair growth. Which of the following is most likely to produce the effects that your friend has described?
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Q55333.Β Which one of the following is character- istic of captopril and enalapril ?
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