ch. 6
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| which bone tissue is adapted to support weight and withstand tension stress | compact bone
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| yellow bone marrow contains a large percentage of what | fat
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| the cell responsible for secreting the matrix of bone is | osteoblast
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| what kind of tissue is the forerunner of long bones in the embryo | hylaine cartilage
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| what can a deficiency of growth hormone during bone formation cause | decreased proliferation of the epihyseal plate cartilage
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| a fracture in the shaft of the bone would be a break in the | diaphysis
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| the term diploe means | internal layers of spongy bone in flat bones
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| a bone marking name that indicates a projection that helps form joints | ramus
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| factors in preventing or delaying osteoporosis include | drinking fluoridated water
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| ossification of the ends of long bones | is produced by secondary ossification centers
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| the structure that allows the diaphysis to increase in length until early childhood as well as shaping the articular sufaces | epiphyseal plate
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| the most abundant skeletal cartilage is | hyaline
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| what is the structural unit of compact bone | the osteon
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| the bones are covered by a protective layer called | periosteum
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| the inner layer of the bone consists of | osteoblasts and osteoclasts
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| the periosteum is secured to the underlying bone by dense connective tissue called | perforating fibers (sharpys)
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| the canal that runs through the core of each osteon is the site of | blood vessels and nerve fibers
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| what are the small spaces in bone tissue that are holes in which osteocytes live called | lacunae
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| the process of bones increasing in width is known as | appositional growth
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| which cells accomplish the process of resorption | osteoclast
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| which hormone increases osteoclast activity to release more calcium ions into the bloodstream | parathyroid hormone
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| wolff's law is concerned with | the thickness and shape of a bone dependent on stresses placed upon it
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| Cranial bones develop | within fibrous membranes
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| what gland produces hormones that tend to decrease blood calcium levels | thyroid
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| osteomyelitis is | due to pus forming bacteria
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| What is appositional growth | the secretion of new matrix aganist the external face of existing cartilage
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| in the epiphyseal plate cartilage grows | by pushing the epiphysis away from the diaphysis
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| spongy bones are made up of a framework called | trabeculae
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| osteogenesis is the process of | bone formation
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| lengthwise long bone growth during infancy and youth is exclusivly through | interstitial growth of the epiphyseal plates
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| what hormone is important for bone growth during infancy and childhood | growth hormone
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| elevated levels of sex hormones cause | the epiphseal plate of the long bones of children to close to early
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| normal bone formation and growth are dependent on the adequate intake of | calcium, phosphate, and vitamin D
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| ostealgia is | pain in the bone
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