True statements about ions composition in body

A. Intracellular & Extracellular ions compositions are same

B. Phosphorus and Mg++ are major ions intracellularly

C. Na+, Cl- principal ions in E.C.F.

D. Kidney tightly regulates Na+, K+, Cl- composition

Correct Answer: Na+, Cl- principal ions in E.C.F.

Description: Electrolyte constitutes about 7% of total body weight. In ECF Na, Cl is the principle ions.Whereas K is more intracellularly. (REF TEXTBOOK OF MEDICAL PHYSIOLOGY GEETHA N 2 EDITION, PAGE NO 62,22)

Category: Physiology

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