NUR 325 Final 1

NUR 325 Final 1
1. The degree of stretch at the end of diastole (how much blood is in the ventricles) is known
as
Answer
Preload
2. An increase in fluids will preload, and a decrease in fluids will
preload
Answer
An increase in fluids will increase preload, and a decrease in fluids will decrease preload
3. The resistance to eject blood from the ventricles is known as
Answer
Afterload
4. Hypertension and vasoconstriction have what effect on Afterload?
Answer
HTN and vasoconstriction will INCREASE afterload (increased afterload raises cardiac
workload as well)
5. How effectively the heart can squeeze out blood is also known as
Answer
Contrac- tility
6. How are preload and contractility related?
Answer
Optimal filling allowsfor maximum stretching
7. What could the nurse give a patient to increase their contractility?
Answer
Epineph- rine, Digoxin, Dopamine 

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