Practical Exam II Flashcards
1
Q
Where can the SA node be found?
A
Posterior wall of the R atrium
2
Q
The AV node is located where?
A
Floor of the R atrium nr the coronary sinus
3
Q
The AV bundle (aka ___ of ___) is the connection point between the what and what?
A
Bundle of his
AV node and AV bundle
4
Q
What are purkinje fibers?
A
Sm myelinated axons around the apex of the heart
5
Q
What does the P wave represent?
A
Atrial depolarization
6
Q
T wave represent ___ ___.
A
Ventricular repolarization
7
Q
Each big box on an EKG strip represents what period of time?
A
0.2 seconds
8
Q
The lumen of a vessel is which part?
A
The inside diameter
