3 Mechanical Activity Of The Heart Flashcards
1
Q
When the heart contracts, you generate pressure without affecting _______.
Blood filling the heart will increase pressure and increase its ______
A
Volume
Volume
2
Q
What part of the heart doesn’t use much force, used to fill ventricles?
A
Atrias
3
Q
Which ventricle is stronger?
A
Left
4
Q
What is it called when the pressure drops, but there’s no change in volume during diastole?
What’s the systole mechanism when pressure rises and no volume change occurs?
A
Isovolumic relaxation
Isovolumic contraction
5
Q
(TP) what would happen to stroke volume if ESV got larger?
Higher
Lower
No change
A
Lower
6
Q
(TP) an incompetent mitral valve would allow blood to flow from the _____`to ______
A
Left ventricle to left atria
