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Chapter 10

Bone Tissue and the Skeletal System

Chapter 10

Bone Tissue and the Skeletal System

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The most apparent functions of the skeletal system are support, protection, and movement. However, bone tissue also performs several other critical …
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The bones of the human skeletal system are of varied shapes, sizes, and functions. They can be classified based on their shape and function into four …
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The two main features of a long bone are the diaphysis and the epiphysis. The diaphysis is the tubular shaft that runs between the proximal and distal …
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Bones have various surface features that help form joints and attach to other soft tissues. Depending on the function, bone markings are categorized into …
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Bones contain a relatively small number of cells entrenched in a matrix of organic and inorganic components. Although bone cells compose only a small …
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Bone contains a relatively small number of cells entrenched in a matrix of collagen fibers that provide an adherent surface for inorganic salt …
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Most bones contain compact and spongy osseous tissue, but their distribution and concentration vary based on the bone's overall function. Compact …
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Bones are dynamic organs that require a rich supply of oxygen and nutrients. Around 5% to 10% of the cardiac output supplies blood to the bones. A typical …
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Intramembranous ossification is one of the two processes involved in the development of bones within an embryo. The flat bones of the face, most of the …
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Treatment for a fracture is based on the type of break, the bone affected, and the patient's age. Minor fractures with no bone displacement are …
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Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at …
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The minerals contained in all of the food we consume are essential for our organ systems. However, certain essential minerals, such as calcium, …
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The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is …
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Calcium is not only the most abundant mineral in bone but also the most abundant mineral in the human body. Calcium ions are needed for bone …
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Osteoclasts are cells responsible for bone resorption and remodeling. They originate from hematopoietic progenitor cells present in the bone marrow. …
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The skeletal system is the central framework of the body, consisting of different connective tissues: bones, cartilage, tendons, and ligaments. Components …
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All bones comprise an outer layer of compact bone, and an interior made up of spongy bone tissue, also called cancellous or trabecular bone. In long …
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The growth and maintenance of bone are regulated by a combination of nutritional factors, including vitamins, such as vitamin A, B12, C, D, and K. Vitamin …
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Bone formation, or ossification, begins around the sixth to seventh week of embryonic development. Most bones develop from a cartilaginous template …