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.
Micronutrients are different from macronutrients (like carbohydrates, protein and fat) because they are necessary only in very tiny amounts. Nevertheless, micronutrients are essential for good health, and micronutrient deficiencies can cause serious health problems. Micronutrients include such dietary minerals as zinc and iodine, and they are necessary for the healthy functioning of all your body's systems, from bone growth to brain function. What Micronutrients are and Their Role in Your Health. Micronutrients are what are commonly referred to as vitamins and minerals.. Micronutrients include such minerals as flouride, selenium, sodium, iodine, copper and zinc.