Ion Concentrations Flashcards
1
Q
Na+
A
extracellular: 145
intracellular: 10
2
Q
K+
A
extracellular: 4
intracellular: 140
3
Q
Ca2+
A
extracellular: 2.0-2.5
intracellular: <1
4
Q
Mg2+
A
extracellular: 2
intracellular: 50
5
Q
Cl-
A
extracellular: 105
intracellular: 4
6
Q
PO42-
A
extracellular: 2
intracellular: 75
7
Q
HCO3-
A
extracellular: 24
intracellular: 10
8
Q
What are the 4 primary ions that make up the ECF?
A
Na, Ca, Cl, HCO3
9
Q
What are the primary 4 things that makeup the ICF (cytoplasm)?
A
K, Mg, proteins, Phosphorus
10
Q
What 2 things primarily makeup the cell membrane?
A
phospholipids, proteins (receptors)
