Turbulent blood flow within the heart is heard as a murmur. Which is the cause of the murmur? 1) ...

Turbulent blood flow within the heart is heard as a murmur. Which is the cause of the murmur?
 
  1) Increased blood volume
  2) Constricted blood vessels
  3) Flow from a normal vessel to a dilated one
  4) All of the above

Question 2

The nurse auscultates a widely split S2 heart sound. Which is this assessment finding indicative of?
 
  1) Atrial fibrillation
  2) Left bundle branch block (LBBB)
  3) Right bundle branch block (RBBB)
  4) Ventricular fibrillation

Question 3

The nurse auscultates an S3 gallop rhythm in an adult. Which disorder is this indicative of?
 
  1) Atrial fibrillation
  2) Heart failure
  3) Ventricular tachycardia
  4) Atrial septal defect

Question 4

The S1 heart sound is made during which part of the cardiac cycle?
 
  1) Systolic
  2) Diastolic
  3) Early diastolic
  4) Midsystolic