Question

question
which cell population of mature bone directs both the release of calcium from bone to blood and the deposition of calcium salts in the surrounding matrix?
answer
osteoblasts
osteoprogenitor cells
osteocytes
osteoclasts
i dont know yet

Explanation:

Osteocytes are mature bone cells that play a key - role in bone remodeling by regulating calcium release and deposition. Osteoblasts build bone, osteoclasts break it down, and osteoprogenitor cells are precursor cells.

Answer:

Osteocytes