Major cation in ECF

NEET PG
#1

Major cation in ECF

1) Na+

  1. K+

  2. Ca++

  3. Mg++

exp:

Predominant Ions

ECF- Na+, Cl-, HCO3-, Ca+2

ICF- K+, Mg+2, protein, PO4-

Na+ is the major cation in ECF.