what are osteoblasts and osteoclasts? Describe how these cells work together in a healthy person. What can occur if these processes are unbalanced?

Osteoblast and osteoclast are the two main cells participating in those progresses (Matsuo and Irie, 2008). Osteoclasts are responsible for aged bone resorption and osteoblasts are responsible for new bone formation (Matsuoka et al., 2014). The resorption and formation is in stable at physiological conditions.

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