Cardiac Cycle Flashcards
1
Q
Phase 1
A
Ventricular filling: AV valves open
a. Mid to late diastole
b. A trial contraction pushes additional blood through
2
Q
Phase 2
A
Systole
a. Both valves closed
b. Ventricular ejection: semilunar valves OPEN
3
Q
Phase 3
A
Isovolumetric relaxation
Both valves closed