Sources of K+
Bananas Peaches Oranges Dates Broccoli Potatoes Whole grains
Functions of K+
Heart, transmission of NI, major cation of IcF, assists with acid-base balance
Normal serums levels of K+
3.5-5.3 mEq/L
K+ regulation
Regulated by aldosterone
Excreted and conserved thru the kidneys
Lost thru vomiting and diarrhea
Loss triggered by many diuretics