Thursday 29 October 2015

Latest Cardiovascular Drugs Objective Type Questions And Answers

91. Which of the following drugs is believed to improve microcirculation in peripheral vascular diseases by promoting RBC flexibility ?
(a) Cyclandelate
(b) Theophyline
(c) Pentoxiphyline
(d) Nicotinic acid
Ans: C

92. Higher incidence of myocardial infarction and increased mortality has been noted with the use of the following antihypertensive drug
(a) Nifedipine
(b) Verapamil
(c) Diltiazem
(d) Lisinopril
Ans: A

93. Cardiac glycosides are obtained from following plant source.
(a) Rauwolfia serpentina
(b) Strophanthus gratus
(c) Ricinus commounts.
(d) Atropa belladonna
Ans: B

94. Therapeutic dose of digoxin in a normal individual has the following effects, except
(a) Increase in the speed of myocardial contractility
(b) No significant change in cardiac output
(c) Relaxation of peripheral vascular bed
(d) Increase in the force of myocardial contractility
Ans: C

95. Digoxin given for cardiac failure is extremely valuable in patients of
(a) Thyrotoxicosis
(b) Beriberi
(c) Cor pulmonale
(d) Atrial fibrillation
Ans: D

96. The agent given sublingually in an acute attack of angina pectoris is
(a) Glyceryl trinitrate
(b) Amyl nitrite
(c) Erythrital tetranitrate
(d) Pentaerythritol tetranitrate
Ans: A

97. Following statement is true about lidocaine
(a) Reduce the slope of Phase 4
(b) Threshold excitability is not altered
(c) Action potential is not affected
(d) All of the above
Ans: A

98. Aspirin in small doses (50 to 150 mg per day)
(a) Is of benefit in patients of unstable angina
(b) Has thrombolytic action
(c) PREFerentially inhibits prostacyclin synthetase enzyme
(d) MAY Alleviate need for Verapamil in variant angina
Ans: A

99. Major beneficial effect of nitrates in classical angina is due to
(a) Dilation of veins more than arteries
(b) Increase in total coronary blood flow
(c) An increase in the end diastolic size of the heart
(d) An increase in the heart rate
Ans: A

100. Major lipid class present in chylomicrons is
(a) Endogenous triglycerides
(b) Cholesterol esters
(c) Dietary triglycerides
(d) All of the above
Ans: C

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1 comment:

  1. Thanks for the effort but I took some photos to help me while not having internet

    ReplyDelete