Intracellulr Fluid And Extracellular Fluid Flashcards
1
Q
What percentage of body mass do body fluids make up?
A
55-60%
2
Q
How much is intracellular fluid?
A
2/3
3
Q
How much is extra cellular fluid?
A
1/3
4
Q
What two barriers separate intercellular fluid, interstitial fluid, and blood plasma.
A
Plasma membrane
Blood vessel
5
Q
What does the plasma membrane do?
A
Separates intracellular fluid from the surrounding interstitial fluid
Allows substances to cross but blocks other movements of other substances
6
Q
How much of the ecf is interstitial fluid?
A
80%
7
Q
What is 20% of the ECf?
A
Blood plasma
