About sodium, true
a) Normal serum level is 135-145 mEq/L
b) Daily intake is 150 mmol of NaCI
c) Major portion is in bone
d) Major reserve is skeletal muscle
1.ab
2.abc
3.acd
4.bcd
Explanation:
Distribution of body sodium
ECF- 44%
ICF- 9%
Bone- 47%
Daily intake of Sodium- 100-400mmol.
Normal serum concentration of sodium- 135/145meq/L