Lecture 5 Flashcards
1
Q
The SA node is found
A
Between Epicardium & Endocardium
2
Q
Conduction pathway
A
3
Q
A
4
Q
A
5
Q
A
6
Q
Purkinje fibers transmitting impulse
A
to ventricle muscle cells
7
Q
A
8
Q
Autorhythmic cells
A
9
Q
A
10
Q
A
11
Q
A
12
Q
Events taking place during cardiac cycle:
A
Electrical signals and the ECG
Excitation-contraction coupling
Muscle contraction and relaxation
Pressure changes in the heart
Regulation of cardiac output
13
Q
A
14
Q
Membrane potential
A
Difference in charge between intracellular & extracellular fluid
Inside of the cell (usually negative) relative to outside
15
Q
A
16
Q
A
17
Q
A
18
Q
A
19
Q
A
20
Q
A
21
Q
A
22
Q
A
23
Q
A
24
Q
A
25
Q
A
26
Q
A
28
Q
Action potentials in the heart
A
