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