5-HT appears to play a role in the following except: A. Regulation of normal BP B. Regulation of intestinal peristalsis C. Haemostasis D. Causation of migraine

5-HT appears to play a role in the following except: A. Regulation of normal BP B. Regulation of intestinal peristalsis C. Haemostasis D. Causation of migraine
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1 Answer

Answer :

A. Regulation of normal BP
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Select the correct statement in relation to drug therapy of migraine: A. Simple analgesics like paracetamol are ineffective in migraine B. Ergot alkaloids are used for prophylaxis as well as treatment of migraine attacks C. Use of ergot alkaloids is restricted to severe or resistant cases D. Ergot alkaloids should be given till 24 hours after an attack has subsided

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initial regulation of BP in vascular system occur at : a- Arterioles b-Aorta and its branches c-Heart d-Capillaries e-Vein and venules

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Last Answer : a- Arterioles

Use of sublingual/oral nifedipine soft geletine capsule for rapid BP lowering in hypertensive urgency has been discarded because of: A. Delayed onset of action B. Inability to control the rate and extent of fall in BP C. Reports of adverse/fatal outcome D. Both 'B' and 'C'

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Last Answer : A. Sublingual/oral nifedipine

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Last Answer : B. Generating α-methyl noradrenaline in brain which reduces sympathetic tone

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An elderly hypertensive was treated with hydrochlorothiazide 50 mg daily. Even after a month, his BP was not reduced to the desired level and another antihypertensive was added. After 2 hours of taking the other drug his BP fell precipitously. The most likely other drug given to him is: A. Atenolol B. Captopril C. Methyldopa D. Amlodipine

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Last Answer : B. Captopril

The following local anaesthetic raises BP instead of tending to cause a fall: A. Cocaine B. Dibucaine C. Lignocaine D. Procaine

Description : The following local anaesthetic raises BP instead of tending to cause a fall: A. Cocaine B. Dibucaine C. Lignocaine D. Procaine

Last Answer : A. Cocaine

Pancuronium differs from tubocurarine in that: A. It is a depolarizing blocker B. Its action is not reversed by neostigmine C. It can cause rise in BP on rapid I.V. injection D. It causes marked histamine release

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Last Answer : C. It can cause rise in BP on rapid I.V. injection

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Last Answer : D. Fall in BP by more than 35 mm Hg systolic and more than 25 mm Hg diastolic

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