Important parameters in Physiology: CELLULAR Flashcards
1
Q
Body water content
(assume individual weighing 70kg)
A
Total Body Weight (TBW)= (o.6x body weight)=42L
ECF=(0.2xbody weight)=14L
- interstial fluid (3/4= 14L)
- plasma ECF (1/4=3.5L)
ICF=(0.4xbody weight)=28L
2
Q
blood volume
A
blood volume as part of ECF is determined by sodium balance or total sodium in body
3
Q
Plasma Volume
A
4
Q
ECF fluid volume
A
5
Q
intracellular fluid volume
A
6
Q
interstiatial fluid volume
A
7
Q
hematocrit
A
8
Q
Hb concentration
A
9
Q
Blood plasma concentration: Na+
A
135-147mM
10
Q
Blood plasma concentration K+
A
3.5-5.0 mM
11
Q
Blood plasma concentration Ca2+
A
- 1-2.8mM (total)
- 1-1.4 mM (free)
12
Q
Blood plasma concentration Cl-
A
95-105 mM
13
Q
Blood plasma concentration HCO3-
A
22-28mM
14
Q
Blood plasma protein concentration
A
15
Q
Intracellular concentration Na+
A
10-15 mM
22
Q
ionic composition of ECF and iCF
A
