Revision Flashcards
1
Q
What do the cusps of the mitral and tricuspid valves attach to?
A
Attach to papillary muscles via chordae tendineae
2
Q
How long is the electrical signal delayed for at the AV node?
A
120ms
3
Q
Auscultation in aortic valve stenosis
A
Crescendo decrescendo murmur
4
Q
Auscultation in aortic valve regurgitation
A
Early decrescendo
Diastolic murmur
5
Q
Auscultation in mitral valve stenosis
A
Snap as valve opens
Diastolic rumble
6
Q
Auscultation in mitral valve regurgitation
A
Holosystolic murmur
7
Q
Which leads look at the inferior surface of the heart?
A
Leads II, III, aVF
8
Q
Which leads look at the left side of the heart?
A
Leads I and aVL
9
Q
Which leads look at the right ventricle and septum?
A
Leads V1 and V2
10
Q
Which leads face the apex and the anterior wall of ventricles?
A
Leads V3 and V4
