Na+ Flashcards
1
Q
Sources of Na+
A
Table salt Cheese Processed foods back foods Soy sauce Cured pork Milk Canned products
2
Q
Normal serum level of Na+
A
135-145 mEq/L
3
Q
Functions of Na+
A
Maintains water balance Maintains muscle contraction with Ca+ Chief electrolyte of ECF Maintains bl vol Stimulates conduction of NI's
4
Q
Na+ Regulation
A
Moves by active transport across cel membranes
Regulated by aldosterone and ADH levels
Reabsorbed and excreted thru the kidneys
Minimal loss thru perspiration and feces
Low sodium may be caused by excessive water intake
