Bones are made of connective tissue reinforced with calcium and specialised bone cells. Most bones also contain bone marrow, where blood cells are made. Bones work with muscles and joints to hold our body together and support freedom of movement. This is called the musculoskeletal system.
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May 2, 2023 · Bone is made of protein, collagen, and minerals, especially calcium. Collagen provides a framework for the incorporation of mineral, mainly ...
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3 days ago · bone · 1 of 3. noun · ˈbōn. often attributive. Synonyms of bone. 1. a. : one of the hard parts of the skeleton of a vertebrate. b · 2 of 3. verb.