S1 is the closure of the ________&________ valve
mitral & tricuspid (atrioventricular)
S1 marks the beginning of systole or diastole
systole
S1 compliments which wave on the EKG
R wave - the depolarization and contraction of the ventricles causes the mitral &
tricuspid valve to close.
S1...
AHN 568 Exam 2 Cardiac Assessment
Questions and Correct Verified Answers
S1 is the closure of the ________&________ valve
✓ mitral & tricuspid (atrioventricular)
S1 marks the beginning of systole or diastole
✓ systole
S1 compliments which wave on the EKG
✓ R wave - the depolarization and contraction of the ventricles causes the mitral &
tricuspid valve to close.
S1 is best heard at the base or apex?
✓ Apex (Mitral & Tricuspid area)
✓ 5th ICS MCL
S2 is the closure of the ______ & _______ valve
✓ aortic & pulmonic (semilunar)
S2 marks the beginning of systole or diastole
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, Top Mark Questions and Correct Verified Answers
✓ Diastole
S2 is heard best at the apex or base of the heart?
✓ Base (Aortic & Pulmonic Area)
✓ 2nd ICS Right & Left sternal border.
The sound is S2 is mostly contributed from the closure of the Aortic or Pulmonic Valve
✓ Aortic
S2 is of higher pitch and shorter duration than S1.
True or false
✓ True
A splitting S2 is a common finding in older adults.
True or False
✓ False
✓ Common finding in children & young adults
The Atrial kick accounts for ___ % of blood that fills the ventricles
✓ 25%
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, Top Mark Questions and Correct Verified Answers
A splitting S2 is best auscultated in which valve area?
✓ Pulmonic
The splitting of S2 is the early/late closure of the aortic valve and the early/late closure
of the pulmonic valve
✓ Early closure of aortic valve
✓ Late closure of the pulmonic valve
S1 and S2 are best auscultated with bell or diaphragm of the stethoscope
✓ Diaphragm
S3 and S4 are best auscultated with bell or diaphragm of the stethoscope
✓ Bell
The diaphragm is best used to detect high or low pitch sounds
✓ High
Bell of stethoscope detects high or low pitch sounds
✓ low
Splitting of S2 is best heard during inspiration or expiration
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