Heart sound MCQ 6+

Test your knowledge with important Heart sound MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 36+ more Heart sound MCQs on Bissoy. Bissoy App

• The split of 2nd heart sound in healthy individual
  ক

  Is more prominent during inspiration

  খ

  Tends to disappear during expiration

  গ

  Is best heard in pulmonary area

  ঘ

  Is due to pulmonary valve closure just preceding aortic valve closure

  ঙ

  Is more prominent in aortic stenosis
• Second heart sound
  ক

  Wide fixed splitting of it is the pathognomonic feature of atrial septal defect

  খ

  Reverse splitting of it occurs in left bundle branch block

  গ

  Is a low frequency sound

  ঘ

  Signals the onset of ventricular systole

  ঙ

  The P2 component is loud in pulmonary stenosis
• A loud first heart sound is a feature of
  ক

  Mitral stenosis

  খ

  Short PR interval

  গ

  Tachycardia

  ঘ

  First degree heart block

  ঙ

  Pericardial effusion
• The second heart sound
  ক

  Has wide splitting during deep inspiration

  খ

  Occurs during the protodiastolic phase of the cardiac cycle.

  গ

  Is due to the opening of the aortic and pulmonary valves

  ঘ

  Has a pulmonary component which precedes the aortic component

  ঙ

  At birth is normally single with no splitting
• Regarding heart sounds
  ক

  First heart sound due to closure of atrio-ventricular valves

  খ

  Second heart sound is due to ciosure of semilunar valves

  গ

  Third heart sound occurs during period of ventricular filling

  ঘ

  Fourth heart sound occurs during atrial diastole

  ঙ

  An opening snap usually occurs due to calcified valve
• Cause/s of fixed and wide splitting of second heart sound is/are
  ক

  Secundum type of ASD

  খ

  Total anomalous pulmonary venous connection

  গ

  Partially anomalous pulmonary venous connection

  ঘ

  Aorto pulmonary window

  ঙ

  Mitral regurgitation