Select the correct statement about nitrous oxide: A. It irritates the respiratory mucosa B. It has poor analgesic action C. It is primarily used as a carrier and adjuvant to other anaesthetics D. It frequently induces post anaesthetic nausea and retching

Select the correct statement about nitrous oxide:
A. It irritates the respiratory mucosa
B. It has poor analgesic action
C. It is primarily used as a carrier and adjuvant
to other anaesthetics
D. It frequently induces post anaesthetic
nausea and retching
by

1 Answer

Answer :

C. It is primarily used as a carrier and adjuvant
to other anaesthetics
by

Related questions

The following general anaesthetic has poor muscle relaxant action: A. Ether B. Nitrous oxide C. Halothane D. Isoflurane

Description : The following general anaesthetic has poor muscle relaxant action: A. Ether B. Nitrous oxide C. Halothane D. Isoflurane

Last Answer : B. Nitrous oxide

Select the general anaesthetic having the most marked uterine relaxant action: A. Propofol B. Halothane C. Nitrous oxide D. Ether

Description : Select the general anaesthetic having the most marked uterine relaxant action: A. Propofol B. Halothane C. Nitrous oxide D. Ether

Last Answer : B. Halothane

'Diffusion hypoxia’ is likely to occur only after use of nitrous oxide because it: A. Is a respiratory depressant B. Has low blood solubility and is used in high concentration C. Is a very potent anaesthetic D. Interferes with diffusion of oxygen into the tissues

Description : 'Diffusion hypoxia’ is likely to occur only after use of nitrous oxide because it: A. Is a respiratory depressant B. Has low blood solubility and is used in high concentration C. Is a very potent anaesthetic D. Interferes with diffusion of oxygen into the tissues

Last Answer : B. Has low blood solubility and is used in high concentration

Which of the following is correct about Nitrous Oxide N2O: A. N2O has high analgesic and low anaesthetic property at its minimum anaesthetic dose. “Low MAC; Max Anaesthetic Concentration” B. Absolutely contraindicated in pregnancy C. Has low blood diffusibility and result in hypoxia D. It is good anaesthetic and low MAC

Description : Which of the following is correct about Nitrous Oxide N2O: A. N2O has high analgesic and low anaesthetic property at its minimum anaesthetic dose. Low MAC; Max Anaesthetic Concentration B. Absolutely ... C. Has low blood diffusibility and result in hypoxia D. It is good anaesthetic and low MAC

Last Answer : C. Has low blood diffusibility and result in hypoxia

The local anaesthetics having amide linkage differ from those having ester linkage in that the amidelinked local anaesthetics: A. Are not surface anaesthetics B. Have a shorter duration of action C. Are degraded in the plasma D. Do not show cross-sensitivity with esterlinked local anaesthetic

Description : The local anaesthetics having amide linkage differ from those having ester linkage in that the amidelinked local anaesthetics: A. Are not surface anaesthetics B. Have a shorter duration of action C. Are degraded in the plasma D. Do not show cross-sensitivity with esterlinked local anaesthetic

Last Answer : D. Do not show cross-sensitivity with esterlinked local anaesth

The general anaesthetic having significant cardiodepressant property is: A. Halothane B. Enflurane C. Ether D. Nitrous oxide

Description : The general anaesthetic having significant cardiodepressant property is: A. Halothane B. Enflurane C. Ether D. Nitrous oxide

Last Answer : A. Halothane

s a general anaesthetic, halothane has the following advantages except: A. Very good analgesic action B. Noninflammable and nonexplosive C. Reasonably rapid induction of anaesthesia D. Pleasant and nonirritating

Description : s a general anaesthetic, halothane has the following advantages except: A. Very good analgesic action B. Noninflammable and nonexplosive C. Reasonably rapid induction of anaesthesia D. Pleasant and nonirritating

Last Answer : A. Very good analgesic action

Nitrous Oxide (N2O) is not used alone as a general anaesthetic agent because of:** A. Difficulties in maintaining an adequate O2 concentration B. Adverse affects on liver C. Poor analgesics affects

Description : Nitrous Oxide (N2O) is not used alone as a general anaesthetic agent because of:** A. Difficulties in maintaining an adequate O2 concentration B. Adverse affects on liver C. Poor analgesics affects

Last Answer : C. Poor analgesics affects

The following is not true of local anaesthetics: A. The local anaesthetic is required in the unionized form for penetrating the neuronal membrane B. The local anaesthetic approaches its receptor only from the intraneuronal face of the Na+ channel C. The local anaesthetic binds to its receptor mainly when the Na+ channel is in the resting state D. The local anaesthetic combines with its receptor in the ionized cationic form

Description : The following is not true of local anaesthetics: A. The local anaesthetic is required in the unionized form for penetrating the neuronal membrane B. The local anaesthetic approaches its receptor ... the resting state D. The local anaesthetic combines with its receptor in the ionized cationic form

Last Answer : C. The local anaesthetic binds to its receptor mainly when the Na+ channel is in the resting state

Select the opioid analgesic which acts primarily through κ (kappa) opioid receptor: A. Pentazocine B. Methadone C. Buprenorphine D. Pethidine

Description : Select the opioid analgesic which acts primarily through κ (kappa) opioid receptor: A. Pentazocine B. Methadone C. Buprenorphine D. Pethidine

Last Answer : A. Pentazocine

Select the correct statement abut donepezil: A. It is a topical carbonic anhydrase inhibitor used in glaucoma B. It is a catechol-'O'-methyl transferase inhibitor used as adjuvant in parkinson's disease C. It is a cerebroselective anticholinesterase that affords symptomatic improvement in Alzheimer's disease D. It is a synthetic cannabinoid with antiemetic property

Description : Select the correct statement abut donepezil: A. It is a topical carbonic anhydrase inhibitor used in glaucoma B. It is a catechol-'O'-methyl transferase inhibitor used as adjuvant in ... affords symptomatic improvement in Alzheimer's disease D. It is a synthetic cannabinoid with antiemetic property

Last Answer : C. It is a cerebroselective anticholinesterase that affords symptomatic improvement in Alzheimer's diseas

Choose the correct statement about pentazocine: A. It causes bradycardia and fall in blood pressure B. Its subjective effects are pleasurable at low doses but turn unpleasant at high doses C. It induces vomiting frequently D. It substitutes for morphine in dependent subjects

Description : Choose the correct statement about pentazocine: A. It causes bradycardia and fall in blood pressure B. Its subjective effects are pleasurable at low doses but turn unpleasant at high doses C. It induces vomiting frequently D. It substitutes for morphine in dependent subjects

Last Answer : B. Its subjective effects are pleasurable at low doses but turn unpleasant at high doses

Ether is still used as a general anaesthetic in India, specially in peripheral hospitals because: A. It is nonexplosive B. It is pleasant smelling and nonirritating C. It induces anaesthesia rapidly D. It is cheap and can be administered without anaesthetic machine

Description : Ether is still used as a general anaesthetic in India, specially in peripheral hospitals because: A. It is nonexplosive B. It is pleasant smelling and nonirritating C. It induces anaesthesia rapidly D. It is cheap and can be administered without anaesthetic machine

Last Answer : A. It is nonexplosive

Nalorphine is nearly equipotent analgesic as morphine, but is not used clinically as an analgesic because: A. It causes more marked respiratory depression B. It has higher abuse potential C. It antagonises the action of morphine D. It produces prominent dysphoric effects

Description : Nalorphine is nearly equipotent analgesic as morphine, but is not used clinically as an analgesic because: A. It causes more marked respiratory depression B. It has higher abuse potential C. It antagonises the action of morphine D. It produces prominent dysphoric effects

Last Answer : D. It produces prominent dysphoric effects

General anaesthetics produce immobility in response to painful surgical stimuli by acting primarily at the: A. Motor cortex B. Basal ganglia C. Thalamus D. Spinal cord

Description : General anaesthetics produce immobility in response to painful surgical stimuli by acting primarily at the: A. Motor cortex B. Basal ganglia C. Thalamus D. Spinal cord

Last Answer : D. Spinal cord

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

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

The clinically used local anaesthetics have the following common features except: A. They are amphiphilic weak bases B. They are used for surgery in non-cooperative patients C. In their use, care of vital functions is generally not needed D. They are safer than general anaesthetics in patients with respiratory and cardiovascular disease

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

Select the general anaesthetic that is particularly suitable for outpatient surgery because of quick recovery and short-lived post-anaesthetic psychomotor impairment: A. Ether B. Halothane C. Enflurane D. Desflurane

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Last Answer : D. Desflurane

The pair of compounds used as anaesthetic in medicines : (1) Ether, Ammonia (2) Nitrous oxide, Chloroform (3) Chloroform, Nitrogen dioxide (4) Nitrogen dioxide, ether

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n assisting the client to do deep breathing, coughing and turning to the sides on the first post-operative day, which nursing action would be most helpful for the client? A. Restate the importance of respiratory exercises B. Give the client reassurance that can he can cough, breathe deeply and turn to sides safely C. Administer the prescribed analgesic round the clock as prescribed D. Apply abdominal splint (pillow) while coughing

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Last Answer : D. Apply abdominal splint (pillow) while coughing

Select the drug that reversibly inhibits the enzyme COMT and is useful as an adjuvant medication in advanced parkinson's disease: A. Pramipexole B. Entacapone C. Pergolide D. Piribedil

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The following local anaesthetic is poorly water soluble, PABA derivative and primarily used for anorectal lesions, wounds and ulcers: A. Benzocaine B. Dibucaine C. Procaine D. Benoxinate

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Last Answer : A. Benzocaine

Choose the correct statement about lovastatin: A. It markedly lowers plasma triglyceride with little effect on cholesterol level B. It is used as an adjuvant to gemfibrozil for type III hyperlipoproteinemia C. It is not effective in diabetes associated hypercholesterolemia D. It is a competitive inhibitor of the rate limiting step in cholesterol synthesis

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Which of the following is not the reason for greater susceptibility of smaller sensory fibres to blockade by local anaesthetics than larger motor fibres: A. Sensory fibres are inherently more sensitive than motor fibres B. More slender fibres have shorter internodal distances C. Small sensory fibres generate higher frequency longer lasting action potential D. Smaller fibres have shorter critical lengths for blockade

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Last Answer : A. Sensory fibres are inherently more sensitive than motor fibres

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

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Which of the following is seen at low (analgesic) doses of aspirin: A. Respiratory stimulation B. Increased occult blood loss in stools C. Increased cardiac output D. Hyperglycaemia

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Which of the following is a poor surface anaesthetic: A. Procaine B. Lignocaine C. Tetracaine D. Benoxinate

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. Riboflavin is a/an (A) Vitamin (B) Analgesic drug (C) Anaesthetics (D) Anti-malarial drug

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What is a common name for the substance which irritates lachrymal glands? (1) Tear Gas (2) Laughing Gas (3) Anaesthetic Gas (4) Noble Gas

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What is a common name for the substance which irritates lachrymal glands ? (1) Tear Gas (2) Laughing Gas (3) Anaesthetic Gas (4) Noble Gas

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Sucralfate promotes healing of duodenal ulcer by: A. Enhancing gastric mucus and bicarbonate secretion B. Coating the ulcer and preventing the action of acid-pepsin on ulcer base C. Promoting regeneration of mucosa D. Both ‘A’ and ‘B’ are correct

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Second gas effect’ is exerted by the following gas when coadministered with halothane: A. Nitrous oxide B. Cyclopropane C. Nitrogen D. Helium

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Local anaesthetics block nerve conduction by: A. Blocking all cation channels in the neuronal membrane B. Hyperpolarizing the neuronal membrane C. Interfering with depolarization of the neuronal membrane D. Both ‘B’ and ‘C’ are correct

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Choose the correct statement about carbimazole: A. It induces improvement in thyrotoxic symptoms afer 1-4 weeks therapy B. Control of thyrotoxic symptoms with carbimazole is accompanied by enlargement of thyroid gland C. Its long term use in Grave's disease leads to ‘thyroid escape’ D. It mitigates thyrotoxic symptoms without lowering serum thyroxine levels

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Select the anaesthetic that increases cardiac output and blood pressure: A. Halothane B. Fentanyl C. Ketamine D. Diazepam

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Select the inhalational general anaesthetic which is metabolized in the body to a significant extent: A. Sevoflurane B. Isoflurane C. Ether D. Halothane

Description : Select the inhalational general anaesthetic which is metabolized in the body to a significant extent: A. Sevoflurane B. Isoflurane C. Ether D. Halothane

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Choose the correct statement about ondansetron: A. It is a dopamine D2 receptor antagonist B. It suppresses postoperative nausea and vomiting C. It is the most effective antiemetic for motion sickness D. It is not effective by oral route

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Select the analgesic which acts through opioid as well as additional spinal monoaminergic mechanisms: A. Tramadol B. Ethoheptazine C. Dextropropoxyphene D. Alfentanil

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Which of the following atmospheric gases constitute greenhouse gases? a. Carbon dioxide b. Nitrogen c. Nitrous oxide d. Water vapour Select the correct answer using the codes given below : (1) a, c and d (2) a and d (3) a and c (4) a, b and d

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Choose the correct statement about paracetamol: A. It increases uric acid excretion B. It is the most common drug implicated in causing analgesic nephropathy C. In equianalgesic doses it is safer than aspirin D. It stimulates cellular metabolism

Description : Choose the correct statement about paracetamol: A. It increases uric acid excretion B. It is the most common drug implicated in causing analgesic nephropathy C. In equianalgesic doses it is safer than aspirin D. It stimulates cellular metabolism

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Which of the following statements is true for lignocaine: A. It is an ester-linked local anaesthetic B. It is not likely to exhibit cross-sensitivity with procaine C. It has a shorter duration of action than procaine D. It is not a surface anaesthetic

Description : Which of the following statements is true for lignocaine: A. It is an ester-linked local anaesthetic B. It is not likely to exhibit cross-sensitivity with procaine C. It has a shorter duration of action than procaine D. It is not a surface anaesthetic

Last Answer : B. It is not likely to exhibit cross-sensitivity with procaine

Pentazocine differs from morphine in that: A. It is inactive by the oral route B. It does not produce physical dependence C. It has a lower ceiling of analgesic effect D. Its action is not blocked by naloxone

Description : Pentazocine differs from morphine in that: A. It is inactive by the oral route B. It does not produce physical dependence C. It has a lower ceiling of analgesic effect D. Its action is not blocked by naloxone

Last Answer : C. It has a lower ceiling of analgesic effec

Choose the action for which the dose of aspirin required is the lowest: A. Analgesic B. Antipyretic C. Antiinflammatory D. Antiplatelet aggregatory

Description : Choose the action for which the dose of aspirin required is the lowest: A. Analgesic B. Antipyretic C. Antiinflammatory D. Antiplatelet aggregatory

Last Answer : D. Antiplatelet aggregatory

The following analgesic lacks antiinflammatory action: A. Paracetamol B. Ibuprofen C. Diclofenac sodium D. Piroxicam

Description : The following analgesic lacks antiinflammatory action: A. Paracetamol B. Ibuprofen C. Diclofenac sodium D. Piroxicam

Last Answer : A. Paracetamol

Though penicillin G kills the causative organism, it is only of adjuvant value to other measures in: A. Diphtheria B. Subacute bacterial endocarditis C. Syphilis D. Anthrax

Description : Though penicillin G kills the causative organism, it is only of adjuvant value to other measures in: A. Diphtheria B. Subacute bacterial endocarditis C. Syphilis D. Anthrax

Last Answer : A. Diphtheria

The following is not itself an efficacious diuretic, and is used only as an adjuvant/corrective to other diuretics: A. Acetazolamide B. Metolazone C. Spironolactone D. Indapamide

Description : The following is not itself an efficacious diuretic, and is used only as an adjuvant/corrective to other diuretics: A. Acetazolamide B. Metolazone C. Spironolactone D. Indapamide

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Choose the antiulcer drug that inhibits gastric acid secretion, stimulates gastric mucus and bicarbonate secretion and has cytoprotective action on gastric mucosa: A. Misoprostol B. Sucralfate C. Carbenoxolone sodium D. Colloidal bismuth subcitrate

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Last Answer : A. Misoprostol

Toxicity of local anaesthetics involves the following organs except: A. Heart B. Brain C. Kidney D. Skin and subcutaneous tissue

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Last Answer : D. Dibucaine