Heart conduction system Flashcards
1
Q
“Pacemaker” of the heart
A
SA node
2
Q
Carry impulses through the ventricles and cause them to contract
A
Purkinje fibers
2
Q
Causes a delay in the conduction of the heart, allowing the atria to fully empty and close their valves
A
AV node
3
Q
Consist of right and left side
A
Bundle branches
4
Q
Generates electrical impulses every 60-100 seconds
A
SA node
5
Q
Located between the atria and ventrices
A
AV node
6
Q
Passes the impulse to the AV node
A
SA node
7
Q
sends impulses to the AV bundle
A
AV node
8
Q
Triggers the atria to contract
A
SA node
9
Q
A
10
Q
A
11
Q
A
12
Q
A
13
Q
A
13
Q
A