Third Phase Flashcards
1
Q
What is the name of the third phase?
A
Ventricular ejection
2
Q
What happens to the chambers in the third phase?
A
The atria relax and the ventricles contract
3
Q
What happens to the pressure in the third phase?
A
Atria and arterial trunk pressure decreases.
4
Q
What happens to the valves in the third phase?
A
AV valves close, semilunar valves open.