19: Venous circulation and output Flashcards
1
Q
Purpose of lymph system
A
Maintain low interstitial hydrostatic and oncotic pressure
2
Q
Where do vessels empty into
A
right and left subclavian veins
3
Q
How does lymph flow
A
through muscle contraction and respiration
4
Q
What causes edema
A
increased filtration beyond the capacity of the lymphatics
5
Q
Where is most of the blood in the body located
A
Veins and venules
6
Q
What is venous return dependent on
A
Pressure gradient between peripheral venous pressure, great veins, and RAP
7
Q
Rise in central venous pressure
A
increased in preload
8
Q
Increased contractility
A
increase in cardiac output
