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A bone is a rigid organ [1] 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.
Oct 30, 2023 · The adult human has two hundred and six bones. There are several types of bones that are grouped together due to their general features, such as shape, placement and additional properties. They are usually classified into five types of bones that include the flat, long, short, irregular, and sesamoid bones.
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May 17, 2024 · Learn about bone, the rigid tissue that supports and protects the body and regulates calcium and phosphate levels. Explore the evolution, structure, and functions of bone in vertebrates.
- The two principal components of bone are collagen and calcium phosphate, which distinguish it from other hard tissues such as chitin, enamel, and s...
- Bone tissue makes up the individual bones of the skeletons of vertebrates. The other roles of bone include structural support for the mechanical ac...
- 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...
- 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...
- A deficiency in vitamin D results in poor mineralization of the bones of the skeleton, causing rickets in children and osteomalacia in adults.
Jan 26, 2024 · Bones are living, active tissues that the body is constantly remodeling. Their functions include supporting body structure, protecting key organs, and enabling the body to move. Also, it is in...
- 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...
- Following a varied diet with plenty of calcium, getting enough vitamin D, and exercising are important for bone health. Avoiding smoking and limiti...
- Various health problems can affect the bones. Signs of osteoporosis include a loss of height, an increasingly stooped posture, and fractures that h...
Jun 14, 2024 · Learn about the structure and function of the human skeleton, the internal framework of bones and cartilages that supports, protects, and enables motion of the body. Explore the axial, appendicular, and visceral subdivisions of the skeleton and their relation to the soft parts of the body.
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Apr 21, 2024 · Introduction. Bones are often considered static structures that only offer structural support (see Image. Parts of a Long Bone). However, bones have many functions, like other organ systems.
Learn about the microscopic and gross anatomy of bones, the histology of bone tissue, and the types of bone cells and matrix. Compare and contrast compact and spongy bone, and see how bones are nourished and innervated.
