Physiology Flashcards
1
Q
What are the x and y axes on a Frank-Starling curve, as well as the overall idea of it?
A
- x axis: EDV (aka stretch of the myocytes)
- y axis: Cardiac Output (force of the ventricle)
-shows a length-tension relationship (up to a certain point)
2
Q
3 things that cause a Up+Left shift on the Frank-Starling?
A
- Exercise
- Sympathetic stimulation
- Digitalis
3
Q
What causes a downward shift on the Frank-Starling?
A
-B1 blockers, depressants
4
Q
What causes a down+right shift on the Frank-Starling?
A
-CHF!
