Barbiturates exert the following actions except: A. Anticonvulsant B. Analgesic C. Antianxiety D. Respiratory depressant

Barbiturates exert the following actions except:
A. Anticonvulsant
B. Analgesic
C. Antianxiety
D. Respiratory depressant
by

1 Answer

Answer :

B. Analgesic
by

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Choose the drug that has been found to be more selective for the ω1 subtype of BZD receptor, and produces hypnotic action but little antianxiety, muscle relaxant or anticonvulsant actions: A. Zopiclone B. Zolpidem C. Flumazenil D. Melatonin

Description : Choose the drug that has been found to be more selective for the ω1 subtype of BZD receptor, and produces hypnotic action but little antianxiety, muscle relaxant or anticonvulsant actions: A. Zopiclone B. Zolpidem C. Flumazenil D. Melatonin

Last Answer : B. Zolpidem

Select the correct statement about benzodiazepines (BZDs): A. All BZDs facilitate GABA mediated Cl¯ influx into neurones B. Different BZDs exert the same degrees of hypnotic, anxiolytic and anticonvulsant actions C. The BZD receptor is homogeneous at all neuronal sites D. The muscle relaxant action of BZDs is not blocked by flumazenil

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Last Answer : A. All BZDs facilitate GABA mediated Cl¯ influx into neurones

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Benzodiazepines differ from barbiturates in the following aspects except: A. They have a steeper dose response curve B. They have higher therapeutic index C. They have lower abuse liability D. They do not induce microsomal drug metabolizing enzymes

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Last Answer : D. Prolongation of voltage sensitive neuronal Na+ channel inactivation

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Use of glycopyrrolate in preanaesthetic medication serves the following purposes except: A. Prevents respiratory secretions during anaesthesia B. Guards against reflex vagal bradycardia during surgery C. Produces amnesia for perioperative events D. Reduces the probability of occurrence of laryngospasm

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Last Answer : B. They are used for surgery in non-cooperative patients

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