role of osteoblasts?
formation of new bone
role of osteoclasts?
breakdown/ resorption of bones
which cells are a precursor for pre-osteoclasts?
myeloid progenitor cell
which cells are a precursor for pre-osteoblasts?
mesenchymal progenitor cells
which ligand regulates the osteoclast differentiation and activation?
RANK ligand
what is the receptor for the RANK ligand?
RANK
what is the role of vitamin D in forming and maintaining bone strength?
absorption of calcium
name 4 organs which are involved in the hormonal regulation of calcium metabolism?
kidney, intestine, parathyroid glands, liver