Surgery Normal Physiology - Sodium, Potassium, and Acid-Base Balance 43c22e02 Concentration of Na (mEq/I) in normal saline is? A 77 B 109 C 130 D 154 High-Yield Explanation Ans. (d) 154Ref: Essentials of General Surgery edited by Richard M. Belly Merril T. Dayton p-51 4thed