extra 5 Flashcards
what inhibits the avtivity of osteoclasts
calcitonin
name for activated vitamin d3
caltictrol
what does low estrogen cause
higher chance of osteoporosis in menopausal women
canaiculi
is where the bone fluid in the labile pool of ca
what kind of hormone is calcitonin
peptide hormone
what favours resorption
PTH
what increases the risk of kidney stones
a high concentration of calcium in the renal filtrate due to hyperparathyroidism with high ca
what kind of hormone is PTH
peptide
primary cause of hyperparathyroidism
due to PTH tumor
osteomalacia
bone demineralization in adults, due to high PTH and low vitamin D
rickets
bone remineralization in kinds due to high PTH and low vitamin D
what causes failure of respiration
low PTH- hypoparathyroidism
what is tetany and parasthesia cuased by
hypoparathyroidism
what does PTH do to phophate in kidneys
increase its excretion
7-dehydrocholesterol
the biologically inactive precursor of vitamin D3 calcitriol
what does estrogen do
increases osteoblast activity and decreases osteoclast activity
what kind of hormone is vitamin d
steroid