Potassium ions are the principal cations found inside cells in the body. Bananas, orange juice, and potatoes are good sources of Potassium ions help regulate cellular functions, including nerve impulses and heartbeats, and the level of body fluids. Chloride ions are the principal anions found outside cells in the body.
There are five primary macronutrients: protein, fat, vitamins, minerals and carbohydrate. Macronutrients are defined as a class of chemical compounds which humans consume in the largest quantities (must be above a threshold amount) and which provide humans with the bulk of energy.
Definition of micronutrient - a chemical element or substance required in trace amounts for the normal growth and development of living organisms. Definition of micronutrient - a chemical element or substance required in trace amounts for the normal growth and development of living organisms. dictionary thesaurus