day 2: body fluids and membrane transport Flashcards
1
Q
what percent of our BW (body weight) is TBW (total body water)?
A
60%
2
Q
How much of TBW is ECF vs ICF
A
1/3
2/3
3
Q
what are ECF components?
A
80% interstitial fluid
20% plasma
4
Q
what is blood volume?
A
the volume of plasma and the volume occupied by cells
5
Q
hematocrit is?
A
blood cell volume/blood volume
6
Q
name the main ions in ICF
A
K+»> Mg2+>Na+
Phosphates> Proteins>Cl-=HCO3-
7
Q
name the main ions in ECF?
A
interstitial fluid Na+>>>>K+ Cl->>HCO3- plasma Na+>>>>K+ Cl->>HCO3->proteins
