medical MCQs – Page 54

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

medical Mcqs

1. oral anatomy 2. microbiology 3. oral pathology and medicine 4. physiology 5. biochemistry 6. general anatomy 7. dental materials 8. pharmacology 9. pathology 10. oral histology

1061. All the following drugs reduced the gastric acid secretion EXCEPT____________?
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A. Ranitidine

B. Sucralfate

C. Pantoprazole

D. Misoprostal

1062. Ketamine is a________________?
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A. Antidepressive agent

B. Hypnotic agent

C. Local anesthetic agent

D. Short general anesthetic agent

1063. Blood spills in hospitals are cleaned by_______________?
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A. Absolute alchohol

B. Quaternary ammonium compound

C. Sodium hypochlorite

D. Iodine compound

1064. Filgrastin is used for treatment of_____________?
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A. Anemia

B. Neutropenia

C. Filariasis

D. Malaria

1065. Problems associated with nitrous oxide anaesthesia is_____________?
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A. Sensitizes the heart to adrenaline

B. Behavioral problem

C. Tachycardia and or arrhythmias

D. Prolonged difficult induction

1066. Dissociative Sedation and analgesia described by Robert and Rosebaum in 1971 is____________?
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A. 5 to 20% N20

B. 50 to 70% N20

C. 20 to 30% N20

D. 30 to 50% N20

1067. An attack of migraine can be easily terminated by___________?
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A. Ergotamine

B. Acetylcholine

C. Morphine

D. Ibuprofen

1068. Neusea and vomiting that are associated with administration of opioid analgesic is the result of stimulation of the_____________?
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A. Limbic system

B. Chemoreceptor trigger zone (CTZ)

C. Opioid receptors in G.I.T

D. Emetic system

1069. Nitrous oxide is______________?
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A. A good analgesic and a good anesthetic

B. A good anesthetic but a poor analgesic

C. A good analgesic but a poor anesthetic

D. A poor analgesic and a poor anesthetic

1070. The following statements are true about intravenous route of drug administration EXCEPT____________?
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A. Bioavailability is 100%

B. It is useful in emergencies

C. Suspensions can be administered

D. Aseptic precautions are required

1071. Which of the following histamine blockers has no effect on muscarinic receptors______________?
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A. Promethazine

B. Pyrilamine

C. Diphenydramine

D. Terfenadine

1072. Which statement is true about carbamazepine ?
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A. Can cause megaloblastic anemia

B. Used in trigeminal neuralgia

C. It is the drug of choice for status epilepticus

D. Carbamazepine is an enzyme inhibitor

1073. Therapetic index indicates____________?
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A. Drug safety

B. Drug potency

C. Drugs Lethal effect

D. Drug toxicty

1074. Salbutamol is used in_____________?
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A. Cor pulmonale

B. Pulmanray oedema

C. Bronchial asthma

D. Cardiac asthma

1075. Which of the following drug induces parkinsonism ?
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A. Chlorpromazine

B. Chlorpheniramine

C. Chlorhexidine

D. Chloroquine

1076. Which one of the following drugs is not contraindicated in bronchial asthma ?
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A. Stropine

B. Nitroglycerine

C. Propanolol

D. Morphine

1077. Which one of the following is NOT an ergot alkaloids_____________?
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A. Lysergic acid diethylamide (LSD)

B. Ketanserin

C. Methysergide

D. Bromocriptine

1078. Complete drug elimination occurs after how many hours, if t is 4 hrs______________?
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A. 12 hrs

B. 25 hrs

C. 20 hrs

D. 30 hrs

1079. Hepatic first pass metabolism is important in____________?
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A. None of the above

B. Drugs given IM

C. Drugs given IV

D. Drugs taken orally

1080. Cardiac arrhythmias are most commonly seen during administration of____________?
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A. Ethyl Ether

B. Thiopental

C. Halothane

D. Nitrous oxide

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