what evidence can i get that supports the idea that bones are living, active structure rather than dead objects.
http://en.wikipedia.org/wiki/Bone
when there scroll to bone cells
question bones are living, active structures rather than dead objects.
To find evidence that supports the idea that bones are living, active structures rather than dead objects, you can consult scientific resources such as research articles, textbooks, or reputable websites like the one you mentioned, Wikipedia. In the Wikipedia page on bones, scroll down to the section titled "Bone Cells." This section describes the various types of bone cells involved in bone tissue formation and maintenance. Here are some key points that can serve as evidence:
1. Osteoblasts: These cells are responsible for bone formation, synthesizing and secreting the bone matrix. They actively produce and deposit new bone tissue, indicating that bone is an actively growing and regenerating structure.
2. Osteocytes: These mature bone cells are embedded within the bone matrix and are involved in bone remodeling, maintenance, and repair. They communicate with neighboring cells and respond to mechanical stresses, demonstrating that bone is a dynamic and responsive structure.
3. Osteoclasts: These cells are involved in bone resorption, breaking down and removing old or damaged bone tissue. The presence of these cells proves that bone is constantly undergoing remodeling and renewal, indicating its living nature.
Additionally, you can find evidence by examining the blood supply to bones. Bones have a rich network of blood vessels that provide oxygen, nutrients, and special cells necessary for bone growth, repair, and maintenance. This vascularization further supports the idea that bones are living structures.
Remember, it is always recommended to consult multiple reliable sources to obtain a comprehensive understanding of the topic and validate any evidence you find.