micronutrients Flashcards
what are micronutrients?
nutrients needed in smaller amounts
vitamin and minerals
do not provide energy
what do vitamins do?
help to regulate metabolic reactions in the body
facilitate energy release
what are fat-soluble vitamins?
A, D, E, and K and an excess of these may be toxic as they can accumulate in body tissue, especially body fat
what are water-soluble vitamins?
C and the B vitamins, and an excess of these is thought to be non-toxic as any excess will be excreted through urine
what do minerals do?
help the body get energy from macronutrients
help produce bones, proteins, and blood
what do electrolytes do?
balance fluid levels in the body, maintain blood pressure, and conduct nerve impulses
what are the types of electrolytes?
sodium, chloride, and potassium