Phys Review Flashcards
1
Q
In ischemia what layer of the heart is the first to go?
A
Subendocardium
2
Q
What would an MI do to the mean QRS axis of a previously normal axis heart?
A
Right axis deviation
3
Q
Which cyclic change is primarily responsible for the pacemaker potential of the SA node?
A
Increased funny current with Na+ current.
4
Q
A low frequency rumbling diastolic murmur auscaultated at the cardiac apex would indicate what?
A
Mitral valve stenosis
5
Q
A soft blowing systolic murmur as the cardiac apex would indicate what?
A
Mitral valve regurgitation
6
Q
A