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A bone is a rigid organ that constitutes part of the skeleton in most vertebrate animals. Bones protect the various other organs of the body, produce red and white blood cells, store minerals, provide structure and support for the body, and enable mobility.
Jan 26, 2024 · Bones are living, active tissues that form the scaffolding of the body and enable movement, protection, and mineral storage. They consist of compact and cancellous bone, with osteoblasts, osteocytes, osteoclasts, and bone marrow. Learn about their structure, function, types, remodeling, and osteoporosis.
- Why are bones important for overall health?Bones support the body's structure and protect vital organs, but they also play a key role in blood cell production, the immune system, the storage...
- What things are important for bone health?Following a varied diet with plenty of calcium, getting enough vitamin D, and exercising are important for bone health. Avoiding smoking and limiti...
- How do you know if your bones are unhealthy?Various health problems can affect the bones. Signs of osteoporosis include a loss of height, an increasingly stooped posture, and fractures that h...
Apr 16, 2024 · Learn about bone, a rigid tissue composed of cells and minerals that supports the body and regulates calcium and phosphate levels. Explore the evolution, structure, and properties of bone in vertebrates and humans.
- What is bone made of?The two principal components of bone are collagen and calcium phosphate, which distinguish it from other hard tissues such as chitin, enamel, and s...
- What are the major functions of bone tissue?Bone tissue makes up the individual bones of the skeletons of vertebrates. The other roles of bone include structural support for the mechanical ac...
- Do bones contain calcium?Bone contains 99 percent of the calcium in the body and can behave as an adequate buffer for maintaining a constant level of freely moving calcium...
- Why is calcium important for bone health?The mechanical strength of bone is proportional to its mineral content. The Food and Nutrition Board of the U.S. National Academy of Sciences has r...
- How does vitamin D deficiency affect bones in humans?A deficiency in vitamin D results in poor mineralization of the bones of the skeleton, causing rickets in children and osteomalacia in adults.
Learn about the microscopic and gross anatomy of bones, the types of osseous tissue, and the functions of bone cells and matrix. Compare and contrast compact and spongy bone, and see how bones are nourished and innervated.
- Lindsay M. Biga, Sierra Dawson, Amy Harwell, Robin Hopkins, Joel Kaufmann, Mike LeMaster, Philip Mat...
- 2019
Learn about the types, functions, and cells of bones, the living tissue that makes up the skeleton. Find out how bones are classified by shape and how they are formed and healed.
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Oct 30, 2023 · Learn about the structure, types and functions of the human bones, the living tissue that forms the skeletal system. Find out how bones are classified, what cells are involved in their formation and maintenance, and what diseases can affect them.
Learn about the different types, functions and disorders of your bones, from long bones to sesamoid bones. Find out how to keep your bones healthy and prevent fractures and osteoporosis with diet, exercise and treatment.
