Macrominerals (>100mg/d) Flashcards
component of bone, muscle contraction, nerve regulation
calcium
rickets, osteolamalcia, osteoporosis, tetany
Ca deficiency
decreased muscle tone, Ca deposits in soft tissue, renal failure
Ca toxicity
sources: milk, green leafy veggies, canned fish with bones
Ca
regulated by Vit D - gut –> blood; Calcitonin (thyroid) BLOOD –> bone; PTH: bone –> blood (parathyroid)
Ca
component of bones, ATP, nucleic acids
phosphorus function
regulated by kidney
phosphorus (P)
rickets, osteomalacia, also renal dysfunction
phosphorus deficiency
may lead to bone loss
P toxicity
H2o distribution, osmosis, AP, bicarbonate
sodium function
regulated by aldosterone
sodium and potassium
hyponatremia, confusion, coma
Na deficiency
hypertension (extracellular)
Na toxicity
nerve and muscle AP (intracellular)
K function
caused by diuretics, muscle weakness
K deficiency
cardiac arrest
K toxicity
acid base blood, H2O balance
chlorine function
secondary to vomiting
Cl deficiency
component of bones, co factor for kinase, needed for glucose breakdown
Mg function
diabetes, HTN, increased blood cholesterol, spasms blood vessels
Mg deficiency
poisoning - miners, neuro symptoms (Parkinsons)
Mg toxicity