Bone is composed calcified matrix, which gives it hardness. The loss of this bone hardness is called Osteopenia.
Bone is an organic matrix that is highy reinforced by inorgaanic minerals such as calcium. Bone is known to be intricated laced in a calcified matrix, which gives it hardness.
The loss of this bone density and consequent loss of the rigidity of the bone is called Osteopenia.
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