 |
A. |
develop directly from mesenchymal cells |
They develop indrectly from osteoprogenitor cells |
 |
B. |
and osteoclasts are responsible for calcium balance in the blood |
Correct : Good job
(See : Cellular components of bone) |
|
C. |
are totally inactive cells |
Osteocytes can be quite active |
|
D. |
function in isolation because there is no connection to neighboring cells |
The cell processes found in the lacunae are in contact with each other. |