Heart Physiology Flashcards
1
Q
Map the path of an electrical impulse, start with the SA node
A
SA node
Internodal Pathways
AV node
Bundle of His
Bundle Branches
Purkinjie Fibers
2
Q
On an ECG, when is the best time to measure EDV?
A
At the end of the QRS complex
3
Q
On an ECG, when is the best time to measure ESV?
A
At the end of the T wave
4
Q
On an ECG, when do aortic and pulmonary valves close?
A
At the end of the T wave
5
Q
When is the second heart sound heard?
A
At the end of the T wave
6
Q
When is the first heart sound heard?
A
At the end of the QRS complex
