EKG tech 2 Flashcards
1
Q
2 groups of cardiac cells
A
myocardial cells
pacemaker cells
2
Q
Myocardial cells
A
“working cells”
Found in the thin muscular layer of the atrial wall, and thicker muscular layer of the ventricular wall
3
Q
What do myocardial cells contain
A
myofibrils (contractile protein filament called actin and myosin)
It gives the indicator of muscles contract and relax
