CARDIOVASCULAR SYSTEM MCQ – Exercise 33

The multiple choice questions in this online test paper focuses on CARDIOVASCULAR SYSTEM MCQ. If you are looking for self evaluation of your PG Medical entrance exam preparation then this online CARDIOVASCULAR SYSTEM MCQ Test Paper will help you to evaluate your exam preparation.

Instruction for REPRODUCTIVE BIOLOGY/ REPRODUCTIVE MEDICINE / INFERTILITY MCQs:

1- This online MCQ practice test paper contains 30 questions.
2- Each question in this online practice test paper have four options and only 1 option is correct.
3- You can view the answers of this practice test paper after submitting the practice test paper.
Note: The answers mentioned at the end of practice test are the best suitable option as per our knowledge. Users shall cross-check the answers with their textbooks.

Q 1. dopamine stimulates which of the following

α1 receptors

β1 receptors

dopaminergic receptors

all of the above

Q 2. cardiac index is calculated by formula

cardiac output/ body surface area

cardiac output/ body mass index

cardiac output/ heart rate

heart rate/ peripheral vascular resistance

Q 3. aldosterone antagonists are not recommended when

serum cretinine is >2.5 mg/dl

creatinine clearance is < 30 ml/minute

serum potassium is >5mmol/L

any of the above

Q 4. which of the following can attenuate the effects of ACE inhibitors

anxiety

physical stress

fluid retention

all of the above

Q 5. the blood pressure is the product of cardiac output and

heart rate

peripheral vascular resistance

stroke volume

none of the above

Q 6. cyanide toxicity in nitroprusside toxicity therapy occurs at doses

>150 µg / minute for over 24 hours

>150 µg / minute for over 48 hours

>250 µg / minute for over 24 hours

>250 µg / minute for over 48 hours

Q 7. which of the following is a precipitating cause of acute decompensated heart failure

infection

pulmonary embolism

occult myocardial ischemia

all of the above

Q 8. credit of developing beta blockers goes to

Lionel H Opie

James Black

M Pacer

G Bardy

Q 9. β3 receptors are found predominantly in

bronchi

adipose tissue

vasculature

heart

Q 10. which of the following is administered orally

nesiritide

nitroprusside

tolvaptan

milrinone

Q 11. which of the following is a lipid soluble beta blocker

propranolol

atenolol

nadolol

sotalol

Q 12. in hypovolemic shock which of the following is increased

CVP and PCWP

cardiac output

systemic vascular resistance

venous 02 saturation

Q 13. which of the following is an ionotropic agent

dopamine

dobutamine

tolvaptan

all of the above

Q 14. most common cause of right heart failure

pulmonary parenchymal disease

pulmonary vascular disease

left heart failure

any of the above

Q 15. pulmonary vascular resistance is calculated by formula

[ (PAPm-PCWP)÷CO] +80

[ (PAPm-PCWP)÷CO]-80

[ (PAPm-PCWP)÷CO] × 80

[ (PAPm-PCWP)÷CO] ÷80

Q 16. which of the following diuretics leads to hyperkalemia

spironlactone

eplerenone

triamterene

all of the above

Q 17. non productive cough as a side effect of ACE inhibitors is related to

stimulating guanylyl cyclase

interference with adrenergic nervous system

kinin potentiation

all of the above

Q 18. which of the following is phosphodiesterase III inhibitors

dopamine

dobutamine

tolvaptan

milrinone

Q 19. in cardiogenic shock which of the following is increased

CVP and PCWP

systemic vascular resistance

venous 02 saturation

all of the above

Q 20. Nesiritide is best related to

atrial type natriuretic peptide

brain type natriuretic peptide

phosphodiesterase III inhibitor

endogenous catecholamine

Q 21. which of the following beta blocker has low hepatic clearance

propranolol

carvedilol

metoprolol

atenolol

Q 22. systemic vascular resistance (SVR) is calculated by formula

[ (MAP+RAP)÷CO] ×80

[ (MAP×RAP)÷CO] ×80

[ (MAP-RAP) × CO] ×80

[ (MAP-RAP)÷CO] ×80

Q 23. stroke volume is calculated by formula

cardiac output/ heart rate

cardiac output/ body mass index

cardiac output/ body surface area

heart rate/ peripheral vascular resistance

Q 24. which of the following statements about beta blockers in heart failure is false

should be initiated in low doses

upward titration at 2 week intervals

maximum dose as reported effective in clinical trials

none of the above

Q 25. amiodarone increases the level of which of the following

phenytoin

digoxin

warfarin

all of the above

Q 26. decompensation of chronic cor pulmonale is aggravated by

obesity hypoventilation syndrome (OHS)

acute pulmonary embolism

positive pressure ( mechanical ) ventilation

all of the above

Q 27. most patients with acute pulmonary edema belong to which of the following profiles

profile A

profiles B

profiles C

profiles L

Q 28. in neurogenic shock which of the following is increased

CVP and PCWP

systemic vascular resistance

venous 02 saturation

all of the above

Q 29. which of the following is an adverse effect of amiodarone

hyperthyroidism

hypothyroidism

hepatitis

all of the above

Q 30. which of the following drugs exerts dilating effect on arterial resistance and venous capacitance vessels

nitroglycerin

nitrprusside

nesiritide

all of the above

CARDIOVASCULAR SYSTEM MCQ – Exercise 33

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CARDIOVASCULAR SYSTEM MCQ – Exercise 33

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