The β adrenergic blocker having β1 selectivity, intrinsic sympathomimetic activity and membrane stabilizing property is: A. Carvedilol B. Atenolol C. Acebutolol D. Metoprolol

The β adrenergic blocker having β1 selectivity, intrinsic
sympathomimetic activity and membrane stabilizing
property is:
A. Carvedilol
B. Atenolol
C. Acebutolol
D. Metoprolol
by

1 Answer

Answer :

C. Acebutolol
by

Related questions

The β adrenergic blocker having β 1 selectivity, intrinsic sympathomimetic activity and membrane stabilizing property is: A. Carvedilol B. Atenolol C. Acebutolol D. Metoprolol

Description : The β adrenergic blocker having β 1 selectivity, intrinsic sympathomimetic activity and membrane stabilizing property is: A. Carvedilol B. Atenolol C. Acebutolol D. Metoprolol

Last Answer : C. Acebutolol

The ß-adrenergic blocker which possesses both ß1 selectivity as well as intrinsic sympathomimetic activity is (a) Alprenolol (b) Atenolol (c) Acebutolol (d) Metoprolol

Description : The ß-adrenergic blocker which possesses both ß1 selectivity as well as intrinsic sympathomimetic activity is (a) Alprenolol (b) Atenolol (c) Acebutolol (d) Metoprolol

Last Answer : Ans: C

Select the β-adrenergic blocker that has additional α1 blocking, vasodilator and antioxidant properties: A. Carvedilol B. Celiprolol C. Acebutolol D. Metoprolol

Description : Select the β-adrenergic blocker that has additional α1 blocking, vasodilator and antioxidant properties: A. Carvedilol B. Celiprolol C. Acebutolol D. Metoprolol

Last Answer : A. Carvedilol

Select the β -adrenergic blocker that has additional α 1 blocking, vasodilator and antioxidant properties: A. Carvedilol B. Celiprolol C. Acebutolol D. Metoprolol

Description : Select the β -adrenergic blocker that has additional α 1 blocking, vasodilator and antioxidant properties: A. Carvedilol B. Celiprolol C. Acebutolol D. Metoprolol

Last Answer : A. Carvedilol

Select the β adrenergic blocker that is primarily eliminated unchanged by renal excretion: A. Propranolol B. Metoprolol C. Esmolol D. Atenolol

Description : Select the β adrenergic blocker that is primarily eliminated unchanged by renal excretion: A. Propranolol B. Metoprolol C. Esmolol D. Atenolol

Last Answer : D. Atenolol

Select the β adrenergic blocker that is primarily eliminated unchanged by renal excretion: A. Propranolol B. Metoprolol C. Esmolol D. Atenolol Select the β adrenergic blocker that is primarily eliminated unchanged by renal excretion: A. Propranolol B. Metoprolol C. Esmolol D. Atenolol

Description : Select the β adrenergic blocker that is primarily eliminated unchanged by renal excretion: A. Propranolol B. Metoprolol C. Esmolol D. Atenolol Select the β adrenergic blocker that is primarily eliminated unchanged by renal excretion: A. Propranolol B. Metoprolol C. Esmolol D. Atenolol

Last Answer : D. Atenolol

Esmolol has the following features except: A. Rapidly developing, shortlasting β adrenergic blockade B. Cardioselectivity of action C. Intrinsic sympathomimetic activity D. Suitability for intraoperative use

Description : Esmolol has the following features except: A. Rapidly developing, shortlasting β adrenergic blockade B. Cardioselectivity of action C. Intrinsic sympathomimetic activity D. Suitability for intraoperative use

Last Answer : C. Intrinsic sympathomimetic activity

Esmolol has the following features except: A. Rapidly developing, shortlasting β adrenergic blockade B. Cardioselectivity of action C. Intrinsic sympathomimetic activity D. Suitability for intraoperative use

Description : Esmolol has the following features except: A. Rapidly developing, shortlasting β adrenergic blockade B. Cardioselectivity of action C. Intrinsic sympathomimetic activity D. Suitability for intraoperative use

Last Answer : C. Intrinsic sympathomimetic activity

The primary reason for preferring phentolamine as the α adrenergic blocker for performing diagnostic test for pheochromocytoma is: A. It produces rapid and short lasting α-adrenergic blockade B. It equally blocks α1 and α2 adrenoceptors C. It is the most potent α blocker D. It has no additional β adrenergic blocking property

Description : The primary reason for preferring phentolamine as the α adrenergic blocker for performing diagnostic test for pheochromocytoma is: A. It produces rapid and short lasting α-adrenergic blockade B. It equally ... It is the most potent α blocker D. It has no additional β adrenergic blocking property

Last Answer : A. It produces rapid and short lasting α-adrenergic blockade

The primary reason for preferring phentolamine as the α adrenergic blocker for performing diagnostic test for pheochromocytoma is: A. It produces rapid and short lasting α-adrenergic blockade B. It equally blocks α1 and α2 adrenoceptors C. It is the most potent α blocker D. It has no additional β adrenergic blocking property

Description : The primary reason for preferring phentolamine as the α adrenergic blocker for performing diagnostic test for pheochromocytoma is: A. It produces rapid and short lasting α-adrenergic blockade B. It equally ... It is the most potent α blocker D. It has no additional β adrenergic blocking property

Last Answer : A. It produces rapid and short lasting α-adrenergic blockade

Choose the drug which is used as a short-term inotropic in severe congestive heart failure and has selective adrenergic β1 agonistic activity but no dopaminergic agonistic activity: A. Dopamine B. Dobutamine C. Amrinone D. Salmeterol

Description : Choose the drug which is used as a short-term inotropic in severe congestive heart failure and has selective adrenergic β1 agonistic activity but no dopaminergic agonistic activity: A. Dopamine B. Dobutamine C. Amrinone D. Salmeterol

Last Answer : B. Dobutamine

Select the ultrashort acting cardioselective β adrenergic blocker: A. Bisoprolol B. Timolol C. Sotalol D. Esmolol

Description : Select the ultrashort acting cardioselective β adrenergic blocker: A. Bisoprolol B. Timolol C. Sotalol D. Esmolol

Last Answer : D. Esmolol

Select the ultrashort acting cardioselective β adrenergic blocker: A. Bisoprolol B. Timolol C. Sotalol D. Esmolol

Description : Select the ultrashort acting cardioselective β adrenergic blocker: A. Bisoprolol B. Timolol C. Sotalol D. Esmolol

Last Answer : D. Esmolol

The following sympathomimetic amine has agonistic action on α1 + α2 + β1 + β3 adrenoceptors, but not on β2 receptors: A. Adrenaline B. Noradrenaline C. Isoprenaline D. Phenylephrine

Description : The following sympathomimetic amine has agonistic action on α1 + α2 + β1 + β3 adrenoceptors, but not on β2 receptors: A. Adrenaline B. Noradrenaline C. Isoprenaline D. Phenylephrine

Last Answer : B. Noradrenaline

Betaxolol differs from timolol in that it: A. Is a β1 selective blocker B. Is more efficacious in glaucoma C. Produces less ocular side effects D. Is longer acting

Description : Betaxolol differs from timolol in that it: A. Is a β1 selective blocker B. Is more efficacious in glaucoma C. Produces less ocular side effects D. Is longer acting

Last Answer : A. Is a β1 selective blocker

Dopaminergic D1 and D2 as well as adrenergic α and β1, but not β2 receptors are activated by: A. Dopamine B. Dobutamine C. Methoxamine D. Phenylephrine

Description : Dopaminergic D1 and D2 as well as adrenergic α and β1, but not β2 receptors are activated by: A. Dopamine B. Dobutamine C. Methoxamine D. Phenylephrine

Last Answer : A. Dopamine

Agonistic action on which of the following adrenergic receptors located on ciliary epithelial cells reduces aqueous secretion: A. β1 receptor B. β2 receptor C. α1 receptor D. α2 receptor

Description : Agonistic action on which of the following adrenergic receptors located on ciliary epithelial cells reduces aqueous secretion: A. β1 receptor B. β2 receptor C. α1 receptor D. α2 receptor

Last Answer : D. α2 receptor

Which of the following is not the basis for subclassifying β adrenergic receptors into β1 and β2 : A. Selectivity of agonists B. Selectivity of antagonists C. Transducer pathway of response effectuation D. Organ selective location

Description : Which of the following is not the basis for subclassifying β adrenergic receptors into β1 and β2 : A. Selectivity of agonists B. Selectivity of antagonists C. Transducer pathway of response effectuation D. Organ selective location

Last Answer : C. Transducer pathway of response effectuation

Choose the drug which is used as a short-term inotropic in severe congestive heart failure and has selective adrenergic β 1 agonistic activity but no dopaminergic agonistic activity: A. Dopamine B. Dobutamine C. Amrinone D. Salmeterol

Description : Choose the drug which is used as a short-term inotropic in severe congestive heart failure and has selective adrenergic β 1 agonistic activity but no dopaminergic agonistic activity: A. Dopamine B. Dobutamine C. Amrinone D. Salmeterol

Last Answer : B. Dobutamine

The following sympathomimetic amine has agonistic action on α 1 + α 2 + β 1 + β 3 adrenoceptors, but not on β 2 receptors: A. Adrenaline B. Noradrenaline C. Isoprenaline D. Phenylephrine

Description : The following sympathomimetic amine has agonistic action on α 1 + α 2 + β 1 + β 3 adrenoceptors, but not on β 2 receptors: A. Adrenaline B. Noradrenaline C. Isoprenaline D. Phenylephrine

Last Answer : B. Noradrenaline

The drug which produces vasoconstriction despite being an α adrenergic blocker is: A. Phenoxybenzamine B. Ergotamine C. Dihydroergotoxine D. Tolazoline

Description : The drug which produces vasoconstriction despite being an α adrenergic blocker is: A. Phenoxybenzamine B. Ergotamine C. Dihydroergotoxine D. Tolazoline

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Select the correct statement about salmeterol: A. It is a long acting selective β2 agonist bronchodilator B. It is a bronchodilator with anti-inflammatory property C. It is a β blocker that can be safely given to asthmatics D. It is an antihistaminic with mast cell stabilizing property

Description : Select the correct statement about salmeterol: A. It is a long acting selective β2 agonist bronchodilator B. It is a bronchodilator with anti-inflammatory property C. It is a β blocker that can be safely given to asthmatics D. It is an antihistaminic with mast cell stabilizing property

Last Answer : A. It is a long acting selective β2 agonist bronchodilator

In hyperthyroidism, β adrenergic blockers are used: A. To induce euthyroid state B. As definitive therapy C. For rapid control of certain symptoms while awaiting response to carbimazole D. To reduce basal metabolic rate

Description : Select the β-adrenergic blocker that has additional α1 blocking, vasodilator and antioxidant properties: A. Carvedilol B. Celiprolol C. Acebutolol D. Metoprolol

Last Answer : C. Acebutolol

In a patient of myocardial infarction, β adrenergic blockers are used with the following aim/aims: A. To reduce the incidence of reinfarction B. To prevent cardiac arrhythmias C. To limit size of the infarct D. All of the above

Description : In a patient of myocardial infarction, β adrenergic blockers are used with the following aim/aims: A. To reduce the incidence of reinfarction B. To prevent cardiac arrhythmias C. To limit size of the infarct D. All of the above

Last Answer : D. All of the above

β-adrenergic blockers are indicated in the following conditions except: A. Hypertrophic cardiomyopathy B. Congestive heart failure C. Vasospastic angina pectoris D. Dissecting aortic aneurysm

Description : β-adrenergic blockers are indicated in the following conditions except: A. Hypertrophic cardiomyopathy B. Congestive heart failure C. Vasospastic angina pectoris D. Dissecting aortic aneurysm

Last Answer : C. Vasospastic angina pectoris

Sildenafil is contraindicated in patients taking the following class of drugs: A. α-adrenergic blockers B. β-adrenergic blockers C. Organic nitrates D. Angiotensin converting enzyme inhibitors

Description : Sildenafil is contraindicated in patients taking the following class of drugs: A. α-adrenergic blockers B. β-adrenergic blockers C. Organic nitrates D. Angiotensin converting enzyme inhibitors

Last Answer : C. Organic nitrates

Ephedrine is similar to adrenaline in the following feature: A. Potency B. Inability to penetrate blood-brain barrier C. Duration of action D. Producing both α and β adrenergic effects

Description : Ephedrine is similar to adrenaline in the following feature: A. Potency B. Inability to penetrate blood-brain barrier C. Duration of action D. Producing both α and β adrenergic effects

Last Answer : D. Producing both α and β adrenergic effects

Dobutamine differs from dopamine in that: A. It does not activate peripheral dopaminergic receptors B. It does not activate adrenergic β receptors C. It causes pronounced tachycardia D. It has good blood-brain barrier penetrability

Description : Dobutamine differs from dopamine in that: A. It does not activate peripheral dopaminergic receptors B. It does not activate adrenergic β receptors C. It causes pronounced tachycardia D. It has good blood-brain barrier penetrability

Last Answer : A. It does not activate peripheral dopaminergic receptors

In hyperthyroidism, β adrenergic blockers are used: A. To induce euthyroid state B. As definitive therapy C. For rapid control of certain symptoms while awaiting response to carbimazole D. To reduce basal metabolic rate

Description : In hyperthyroidism, β adrenergic blockers are used: A. To induce euthyroid state B. As definitive therapy C. For rapid control of certain symptoms while awaiting response to carbimazole D. To reduce basal metabolic rate

Last Answer : C. For rapid control of certain symptoms while awaiting response to carbimazole

β -adrenergic blockers are indicated in the following conditions except: A. Hypertrophic cardiomyopathy B. Congestive heart failure C. Vasospastic angina pectoris D. Dissecting aortic aneurysm

Description : β -adrenergic blockers are indicated in the following conditions except: A. Hypertrophic cardiomyopathy B. Congestive heart failure C. Vasospastic angina pectoris D. Dissecting aortic aneurysm

Last Answer : C. Vasospastic angina pectoris

Sildenafil is contraindicated in patients taking the following class of drugs: A. α-adrenergic blockers B. β-adrenergic blockers C. Organic nitrates D. Angiotensin converting enzyme inhibitors

Description : Sildenafil is contraindicated in patients taking the following class of drugs: A. α-adrenergic blockers B. β-adrenergic blockers C. Organic nitrates D. Angiotensin converting enzyme inhibitors

Last Answer : C. Organic nitrates

Ephedrine is similar to adrenaline in the following feature: A. Potency B. Inability to penetrate blood-brain barrier C. Duration of action D. Producing both α and β adrenergic effects

Description : Ephedrine is similar to adrenaline in the following feature: A. Potency B. Inability to penetrate blood-brain barrier C. Duration of action D. Producing both α and β adrenergic effects

Last Answer : D. Producing both α and β adrenergic effects

Dobutamine differs from dopamine in that: A. It does not activate peripheral dopaminergic receptors B. It does not activate adrenergic β receptors C. It causes pronounced tachycardia D. It has good blood-brain barrier penetrability

Description : Dobutamine differs from dopamine in that: A. It does not activate peripheral dopaminergic receptors B. It does not activate adrenergic β receptors C. It causes pronounced tachycardia D. It has good blood-brain barrier penetrability

Last Answer : A. It does not activate peripheral dopaminergic receptors

Dopaminergic D1 and D2 as well as adrenergic α and β 1, but not β 2 receptors are activated by: A. Dopamine B. Dobutamine C. Methoxamine D. Phenylephrine

Description : Dopaminergic D1 and D2 as well as adrenergic α and β 1, but not β 2 receptors are activated by: A. Dopamine B. Dobutamine C. Methoxamine D. Phenylephrine

Last Answer : A. Dopamine

Labetalol has: A. More potent β adrenergic blocking than α blocking activity B. More potent α adrenergic blocking than β blocking activity C. Equal α and β adrenergic blocking activity D. β1 agonistic activity in addition to α and β adrenergic blockade

Description : Labetalol has: A. More potent β adrenergic blocking than α blocking activity B. More potent α adrenergic blocking than β blocking activity C. Equal α and β adrenergic blocking activity D. β1 agonistic activity in addition to α and β adrenergic blockade

Last Answer : A. More potent β adrenergic blocking than α blocking activity

To be used as a topically applied ocular beta blocker a drug should have the following properties except: A. Strong local anaesthetic activity B. High lipophilicity C. High ocular capture D. Low systemic activity

Description : To be used as a topically applied ocular beta blocker a drug should have the following properties except: A. Strong local anaesthetic activity B. High lipophilicity C. High ocular capture D. Low systemic activity

Last Answer : A. Strong local anaesthetic activity

Tyramine induces release of noradrenaline from adrenergic nerve endings: A. By depolarizing the axonal membrane B. By mobilizing Ca2+ C. By a nonexocytotic process D. Only in the presence of MAO inhibitors

Description : Tyramine induces release of noradrenaline from adrenergic nerve endings: A. By depolarizing the axonal membrane B. By mobilizing Ca2+ C. By a nonexocytotic process D. Only in the presence of MAO inhibitors

Last Answer : C. By a nonexocytotic process

A sympathomimetic amine that acts almost exclusively by releasing noradrenaline from the nerve endings is: A. Ephedrine B. Dopamine C. Isoprenaline D. Tyramine

Description : A sympathomimetic amine that acts almost exclusively by releasing noradrenaline from the nerve endings is: A. Ephedrine B. Dopamine C. Isoprenaline D. Tyramine

Last Answer : D. Tyramine

A sympathomimetic amine that acts almost exclusively by releasing noradrenaline from the nerve endings is: A. Ephedrine B. Dopamine C. Isoprenaline D. Tyramine

Description : A sympathomimetic amine that acts almost exclusively by releasing noradrenaline from the nerve endings is: A. Ephedrine B. Dopamine C. Isoprenaline D. Tyramine

Last Answer : D. Tyramine

The following is true of propafenone except: A. It is a weak Na+ channel blocker B. It markedly delays recovery of myocardial Na+ channels C. It has additional β-adrenergic blocking property D. It slows anterograde as well as retrograde conduction in the WPW bypass tract

Description : The following is true of propafenone except: A. It is a weak Na+ channel blocker B. It markedly delays recovery of myocardial Na+ channels C. It has additional β-adrenergic blocking property D. It slows anterograde as well as retrograde conduction in the WPW bypass tract

Last Answer : A. It is a weak Na+ channel blocker

Select the β blocker which does not afford prophylaxis in migraine: A. Propranolol B. Timolol C. Atenolol D. Pindolol

Description : Select the β blocker which does not afford prophylaxis in migraine: A. Propranolol B. Timolol C. Atenolol D. Pindolol

Last Answer : D. Pindolol

Which of the following is a selective α1A receptor blocker that affords symptomatic relief in benign prostatic hypertrophy without producing significant fall in blood pressure: A. Terazosin B. Doxazosin C. Trimazosin D. Tamsulosin

Description : Which of the following is a selective α1A receptor blocker that affords symptomatic relief in benign prostatic hypertrophy without producing significant fall in blood pressure: A. Terazosin B. Doxazosin C. Trimazosin D. Tamsulosin

Last Answer : D. Tamsulosin

Select the longer acting ocular beta blocker: A. Timolol B. Betaxolol C. Cartiolol D. Levobunolol

Description : Select the longer acting ocular beta blocker: A. Timolol B. Betaxolol C. Cartiolol D. Levobunolol

Last Answer : D. Levobunolol

Which of the following is a selective α 1A receptor blocker that affords symptomatic relief in benign prostatic hypertrophy without producing significant fall in blood pressure: A. Terazosin B. Doxazosin C. Trimazosin D. Tamsulosin

Description : Which of the following is a selective α 1A receptor blocker that affords symptomatic relief in benign prostatic hypertrophy without producing significant fall in blood pressure: A. Terazosin B. Doxazosin C. Trimazosin D. Tamsulosin

Last Answer : D. Tamsulosin

Select the correct statement about salmeterol. (a) It is a long acting selective ß2 agonist bronchodilator (b) It is a bronchodilator with anti-inflammatory property (c) It is a ß blocker that can be safely given to asthmatics (d) It is an antihistaminic with mast cells stabilizing property

Description : Select the correct statement about salmeterol. (a) It is a long acting selective ß2 agonist bronchodilator (b) It is a bronchodilator with anti-inflammatory property (c) It is a ß blocker that can be safely given to asthmatics (d) It is an antihistaminic with mast cells stabilizing property

Last Answer : Ans: A

Labetalol differs from propranolol in that: A. It has additional α1 blocking property B. It is a selective β1 blocker C. It does not undergo first pass metabolism D. All of the above

Description : Labetalol differs from propranolol in that: A. It has additional α1 blocking property B. It is a selective β1 blocker C. It does not undergo first pass metabolism D. All of the above

Last Answer : A. It has additional α1 blocking property

Labetalol differs from propranolol in that: A. It has additional α1 blocking property B. It is a selective β1 blocker C. It does not undergo first pass metabolism D. All of the above

Description : Labetalol differs from propranolol in that: A. It has additional α1 blocking property B. It is a selective β1 blocker C. It does not undergo first pass metabolism D. All of the above

Last Answer : A. It has additional α1 blocking property

Muscarinic cholinergic receptors: A. Are located only on parasympathetically innervated effector cells B. Mediate responses by opening an intrinsic Na+ ion channel C. Are present on vascular endothelium which has no cholinergic nerve supply D. Predominate in the autonomic ganglia

Description : Muscarinic cholinergic receptors: A. Are located only on parasympathetically innervated effector cells B. Mediate responses by opening an intrinsic Na+ ion channel C. Are present on vascular endothelium which has no cholinergic nerve supply D. Predominate in the autonomic ganglia

Last Answer : C. Are present on vascular endothelium which has no cholinergic nerve supply

The bladder trigone and prostatic muscles are relaxed by: A. Adrenergic α1 agonists B. Adrenergic α1 antagonists C. Adrenergic α2 agonists D. Adrenergic α2 antagonists

Description : The bladder trigone and prostatic muscles are relaxed by: A. Adrenergic α1 agonists B. Adrenergic α1 antagonists C. Adrenergic α2 agonists D. Adrenergic α2 antagonists

Last Answer : B. Adrenergic α1 antagonists

The nonselective α adrenergic blockers produce the following actions except: A. Postural hypotension B. Bradycardia C. Miosis D. Inhibition of ejaculation

Description : The nonselective α adrenergic blockers produce the following actions except: A. Postural hypotension B. Bradycardia C. Miosis D. Inhibition of ejaculation

Last Answer : B. Bradycardia