Aspirin produces analgesia by: A. Preventing sensitization of peripheral pain receptors B. Affecting gating of pain impulses at spinal level C. Raising pain threshold at subcortical level D. Both ‘A’ and ‘C’ are correct

1 Answer

Answer :

D. Both ‘A’ and ‘C’ are correct

Related questions

Description : Aspirin produces analgesia by (a) Preventing sensitization of peripheral pain receptors (b) Affecting gating of pain impulses at spinal level (c) Raising pain threshold at subcortical level (d) Both (a) and (b)

Last Answer : Ans: D

Description : Morphine produces analgesia by acting at (a) Peripheral pain receptors (b) A spinal site (c) Suspraspinal sites (d) Both (b) and (c)

Last Answer : Ans: B

Description : Morphine produces analgesia by acting at: A. Peripheral pain receptors B. A spinal site C. Supraspinal sites D. Both spinal and supraspinal sites

Last Answer : D. Both spinal and supraspinal sites

Description : Inhibition of prostaglandin synthesis does not underlie the following action of aspirin: A. Analgesia B. Closure of patent ductus arteriosus C. Hyperventilation D. Bleeding tendency

Last Answer : C. Hyperventilation

Description : The following are true about pain: a. in disseminated cancer can be effectively relieved by hypophysectomy b. does not ascend through the dorsal column of the spinal cord c. is transmitted faster ... fibres than the A delta fibres d. stimulation of the ß receptors in the brain produces analgesia

Last Answer : stimulation of the ß receptors in the brain produces analgesia

Description : The capacity of an antihistaminic to produce sedation depends on the following except: A. Relative affinity for central versus peripheral H1 receptors B. Ability to penetrate blood-brain barrier C. Individual susceptibility D. Ratio of H1:H2 blockade produced by the drug

Last Answer : D. Ratio of H1:H2 blockade produced by the drug

Description : The capacity of an antihistaminic to produce sedation depends on the following except: A. Relative affinity for central versus peripheral H1 receptors B. Ability to penetrate blood-brain barrier C. Individual susceptibility D. Ratio of H1:H2 blockade produced by the drug

Last Answer : D. Ratio of H1:H2 blockade produced by the drug

Description : Antitussives act by: A. Liquifying bronchial secretions B. Raising the threshold of cough centre C. Reducing cough inducing impulses from the lungs D. Both ‘B’ and ‘C’ are correct

Last Answer : D. Both ‘B’ and ‘C’ are correct

Description : Antitussives act by (a) Liquifying bronchial secretions (b) Raising the threshold of cough centre (c) Reducing cough inducing impulses from the lungs (d) Both (b) and (c)

Last Answer : Ans: D

Description :  Aspirin is contraindicated in pregnant women near term because: A. Labour may be delayed and prolonged B. Blood loss during delivery may be more C. Foetus may suffer premature closure of ductus arteriosus D. All of the above risks

Last Answer : D. All of the above risks

Description :  In the treatment of chronic inflammatory diseases, the most important limitation of aspirin is: A. Acid-base and electrolyte disturbances B. Hypersensitivity and idiosyncratic reactions C. Gastric mucosal damage D. Salicylism

Last Answer : C. Gastric mucosal damage

Description : Select the drug which inhibits cyclooxygenase irreversibly: A. Aspirin B. Mephenamic acid C. Naproxen D. Diclofenac

Last Answer : A. Aspirin

Description : Used as a remission inducing agent in rheumatoid arthritis, hydroxychloroquine: A. Is more effective than chloroquine B. Produces a lower incidence of retinal damage than chloroquine C. Is more effective and more toxic than gold D. Both ‘A’ and ‘B’ are correct

Last Answer : B. Produces a lower incidence of retinal damage than chloroquine

Description : The action of histamine that is not mediated through H1 receptors is: A. Release of EDRF from vascular endothelium resulting in vasodilatation B. Direct action on vascular smooth muscle causing vasodilatation C. Bronchoconstriction D. Release of catecholamines from adrenal medulla

Last Answer : B. Direct action on vascular smooth muscle causing vasodilatation

Description : Fexofenadine differs from terfenadine in that: A. It undergoes high first pass metabolism in liver B. It is a prodrug C. It does not block cardiac delayed rectifier K+ channels D. It has high affinity for central H1 receptors

Last Answer : C. It does not block cardiac delayed rectifier K+ channels

Description : The action of histamine that is not mediated through H1 receptors is: A. Release of EDRF from vascular endothelium resulting in vasodilatation B. Direct action on vascular smooth muscle causing vasodilatation C. Bronchoconstriction D. Release of catecholamines from adrenal medulla

Last Answer : B. Direct action on vascular smooth muscle causing vasodilatation

Description : Morphine analgesia differs from that produced by aspirin in the following respect(s): A. It has a higher ceiling B. It covers both perception as well as psychic processing of the pain C. Visceral and ischaemic pain is relieved better than somatic inflammatory pain D. All of the above are correct

Last Answer : D. All of the above are correct

Description : Choose the correct statement about sumatriptan: A. It activates serotonergic neurones in raphe nuclei B. It tends to suppress both pain and vomiting in migraine C. It does not carry risk of precipitating coronary vasospasm D. It is combined with ergotamine for treatment of severe migraine

Last Answer : B. It tends to suppress both pain and vomiting in migraine

Description : The anaesthetic action of thiopentone sodium is characterised by: A. Good muscle relaxation B. Poor analgesia C. Sensitization of heart to adrenaline D. No postoperative residual CNS depression

Last Answer : B. Poor analgesia

Description : Autacoids differ from hormones in that: A. Autacoids are involved only in the causation of pathological states B. Autacoids do not have a specific cell/tissue of origin C. Autacoids generally act locally at the site of generation and release D. Both ‘B’ and ‘C’ are correct

Last Answer : D. Both ‘B’ and ‘C’ are correct

Description : Sulfasalazine is used in the following disease(s): A. Bacillary dysentery B. Ulcerative colitis C. Rheumatoid arthritis D. Both ‘B’ and ‘C’ are correct

Last Answer : D. Both ‘B’ and ‘C’ are correct

Description : Autacoids differ from hormones in that: A. Autacoids are involved only in the causation of pathological states B. Autacoids do not have a specific cell/tissue of origin C. Autacoids generally act locally at the site of generation and release D. Both ‘B’ and ‘C’ are correct

Last Answer : D. Both ‘B’ and ‘C’ are correct

Description : A 35-year-old male presented with an attack of acute gout. He was treated with a 10 day course of naproxen. His blood uric acid level is high. What future line of treatment is ... treatment with allopurinol D. Start with allopurinol + naproxen for 2 months followed by long-term allopurinol treatment

Last Answer : D. Start with allopurinol + naproxen for 2 months followed by long-term allopurinol treatment

Description : Low concentration of bupivacaine is preferred for spinal / epidural obstetric analgesia because: A. It has a longer duration of action B. It can produce sensory blockade without paralysing abdominal muscles C. ... in maternal tissues so that less reaches the foetus D. All of the above are correct

Last Answer : D. All of the above are correct

Description : Probenecid has the following action(s): A. Uricosuric B. Analgesic C. Antiinflammatory D. Both ‘A’ and ‘C’

Last Answer : A. Uricosuric

Description : While prescribing a first generation H1 antihistaminic the patient should be advised to avoid: A. Driving motor vehicles B. Consuming processed cheese C. Strenuous physical exertion D. All of the above

Last Answer : A. Driving motor vehicles

Description : The conventional H1 antihistaminics possess the following additional properties except: A. Local anaesthetic B. Vasopressor C. Antiarrhythmic D. Catecholamine potentiating

Last Answer : B. Vasopressor

Description : The following H1 antihistaminic has additional anti 5-HT, anticholinergic, sedative and appetite stimulating properties: A. Promethazine B. Terfenadine C. Cyproheptadine D. Hydroxyzine

Last Answer : C. Cyproheptadine

Description : High anticholinergic property is present in the following antihistaminic: A. Diphenhydramine B. Astemizole C. Cetirizine D. Terfenadine

Last Answer : A. Diphenhydramine

Description : Which of the following is a selective H1 receptor agonist: A. 4-methyl histamine B. Impromidine C. 2-Thiazolyl ethylamine D. Chlorpheniramine

Last Answer : C. 2-Thiazolyl ethylamine

Description : Allopurinol has a therapeutic effect in the following conditions except: A. Radiotherapy induced hyperuricaemia B. Hydrochlorothiazide induced hyperuricaemia C. Acute gouty arthritis D. Kala-azar

Last Answer : C. Acute gouty arthritis

Description : Allopurinol is indicated in the following category of chronic gout patients: A. Over producers of uric acid B. Under excretors of uric acid C. Those with tophi and/or renal urate stones D. All of the above

Last Answer : D. All of the above

Description : Select the drug which is used in chronic gout but is not uricosuric: A. Probenecid B. Phenylbutazone C. Sulfinpyrazone D. Allopurinol

Last Answer : D. Allopurinol

Description : The most important dose-limiting adverse effect of colchicine is: A. Sedation B. Kidney damage C. Diarrhoea D. Muscle paralysis

Last Answer : C. Diarrhoea

Description : Select the drug which is neither analgesic, nor antiinflammatory, nor uricosuric, but is highly efficacious in acute gout: A. Prednisolone B. Colchicine C. Naproxen D. Sulfinpyrazone

Last Answer : B. Colchicine

Description : Nonsteroidal antiinflammatory drugs are more commonly used than colchicine in acute gout because: A. They are more effective B. They act more rapidly C. They have additional uricosuric action D. They are better tolerated

Last Answer : D. They are better tolerated

Description : Select the first choice drug for acute gout: A. Cochicine B. Indomethacin C. Allopurinol D. Dexamethasone

Last Answer : B. Indomethacin

Description : What is true of disease modifying antirheumatic drugs: A. Their beneficial effect is manifest only after 1-3 months of therapy B. The disease does not recurr once they induce remission C. They are to be used life long D. Concurrent use of more than one disease modifying drug is not recommended

Last Answer : A. Their beneficial effect is manifest only after 1-3 months of therapy

Description : Disease modifying antirheumatic drugs are indicated in rheumatoid arthritis: A. In place of NSAIDs in patients who donot tolerate the latter B. Along with NSAIDs in patients with progressive ... to afford symptomatic relief D. In all patients irrespective of disease status/ concurrent medication

Last Answer : B. Along with NSAIDs in patients with progressive disease

Description : Among the following, choose the NSAID with the highest COX-2 selectivity: A. Nimesulide B. Nabumetone C. Rofecoxib D. Celecoxib

Last Answer : C. Rofecoxib

Description : The patient taking the following non-steroidal antiinflammatory drug should be cautioned not to drive motor vehicle: A. Celecoxib B. Indomethacin C. Naproxen D. Diclofenac sodium

Last Answer : B. Indomethacin

Description : Which of the following analgesics itself frequently causes headache as a side effect: A. Indomethacin B. Mephenamic acid C. Piroxicam D. Metamizol

Last Answer : A. Indomethacin

Description :  The NSAIDs aggravate the following diseases except: A. Hypertension B. Congestive heart failure C. Peptic ulcer D. Chronic gout

Last Answer : D. Chronic gout

Description : Phenylbutazone should be used only in patients not responding to other nonsteroidal antiinflammatory drugs (NSAIDs) because: A. It has lower antiinflammatory efficacy than other NSAIDs B. It has potential ... It has weak analgesic action D. It alters the protein binding and metabolism of many drugs

Last Answer : B. It has potential to cause agranulocytosis

Description :  Selective COX-2 inhibitors differ from nonselective COX-1/COX-2 inhibitors in that they: A. Are antiinflammatory but not analgesic B. Donot bring down fever C. Have no renal effects D. Do not inhibit platelet aggregation

Last Answer : D. Do not inhibit platelet aggregation

Description :  Inhibitors of prostaglandin synthesis share the following features except: A. Prolongation of bleeding time B. Prolongation of prothrombin time C. Prolongation of labour D. Gastric mucosal damage

Last Answer : B. Prolongation of prothrombin time

Description :  Prolonged airway hyperreactivity is characteristically caused by: A. Histamine B. Prostaglandin E2 C. Platelet activating factor D. Bradykinin

Last Answer : C. Platelet activating factor

Description : The following drug is used for cervical priming to facilitate labour: A. Oxytocin B. Clomiphene C. Progesterone D. Prostaglandin E2

Last Answer : D. Prostaglandin E2

Description : Montelukast blocks the action of the following autacoid: A. Prostacyclin B. Platelet activating factor C. Leukotriene B4 D. Leukotriene C4/D4

Last Answer : D. Leukotriene C4/D4

Description : The most prominent action of leukotriene B4 is: A. Vasodilatation B. Uterine contraction C. Platelet aggregation D. Chemotaxis of neutrophils and monocytes

Last Answer : D. Chemotaxis of neutrophils and monocytes