CARDIOVASCULAR SYSTEM MCQ – Exercise 17

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. electric currents that spread through the heart can be produced by

cardiac pacemaker cells

specialized conduction tissue

heart muscle

all of the above

Q 2. transient external compression of both arms to levels above peak SBP augments murmur of

VSD

all of the above

Q 3. in sinus rhythm presystolic murmur is most typical of

Q 4. 2D echocardiography is always recommended in asymptomatic persons with which of the following murmur

holosystolic

diastolic

continous

all of the above

Q 5. which of the following statements about Means –Lerman scratch is false

systolic scratchy sound

heard best at left second intercostals space in expiration

found in hypothyroidism

result from rubbing of pericardium against pleura

Q 6. al of the following are true about mammary soufflé except

represents augmented venous flow through engorged breasts

becomes audible during the late pregnancy

firm pressure with diaphragm of stethoscope can eliminate the diastolic portion of murmur

heard in second to sixthanterior intercostals space

Q 7. atrial repolarization wave may become apparent in

acute pericarditis

cardiomyopathy

PSVT

wandering pacemaker

Q 8. rapid upstroke of the action potential that corresponds to the onset of QRS is called

phase 0

phase 1

phase 2

phase 3

Q 9. by Doppler studies trivial MR can be detected in what percentage of normal individuals

10%

25%

45%

75%

Q 10. by Doppler studies trivial PR can be detected in what percentage of normal individuals

10%

22%

65%

88%

Q 11. which of the following statements about carey coombs murmur is false

soft

mid diastolic

heard in patients with acute rheumatic fever

none of the above

Q 12. in mitral stenosis which of the following is more reliable as an index of severity of valve obstruction

loudness of s1

character of murmur

duration of murmur

intensity of murmur

Q 13. by Doppler studies which of the following is least detected in normal individuals

Q 14. all are true about cervical venous hum except

audible in healthy children and young adults

audible in right supraclavicular fosa

abolished by compression over internal jugular vein

systolic louder than diastolic component

Q 15. by Doppler studies trivial TR can be detected in what percentage of normal individuals

10%

25%

45%

70%

Q 16. a patient should be examine in the lateral decubitus position to bring out findings at the apex of

all of the above

Q 17. atrial repolarization wave may become apparent in

acute rheumatic fever

cardiomyopathy

PSVT

atrial infarction

Q 18. J point is the junction between

end of P wave and beginning of QRS complex

end of QRS complex and beginning of ST segment

end of ST segment and beginning of T wave

end of T wave and beginning of U wave

Q 19. ECG leads display

instantaneous differences in electrical potential between electrodes

differences in electrical potential between electrode and neutral

differences in electrical potential between electrode and maximum positive charge

differences in electrical potential between electrode and maximum negative charge

Q 20. ventricular repolarization is represented by

ST segment

T wave

U wave

ST-T-U complex

Q 21. plateau of the action potential that corresponds to isoelectric ST segment is called

phase 0

phase 1

phase 2

phase 3

Q 22. all of the following causes continuous murmur over precordium except

mammary souffle

aortopulmonary septal defect

Coarctation of aorta

proximal coronary artery stenosis

Q 23. top of head is auscultated for

venous hum

right ventricular sounds

Q 24. middiastolic murmur be may generated across mitral valve by all except

PDA

ASD

VSD

Q 25. which of the following murmur is low pitched

pulmonanic regurgitation due to pulmonary hypertension

Q 26. intensity of murmurs is described using which grading scale

lennaec

theodore

levine

mc cuine

Q 27. splitting of s1 may be due to

RBBB

ebsteins anomaly

ventricular arrhythmias

all of the above

Q 28. which of the following is best heard with the diaphragm of a stethoscope

MS rumble

Q 29. Docks murmur is best related to

rupture of sinus of valsalva

stenosis of the left anterior descending artery

pericarditis

endocarditis

Q 30. AV junction is constituted by

AV node

AV node and His bundle

AV node, His bundle and fascicles

AV node, His bundle ,fascicles and purkinje fibres

CARDIOVASCULAR SYSTEM MCQ – Exercise 17

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