Term
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Definition
| a cylinder shaped unit with a hollow central canal "haversian canal" located down the center; contains the blood vessels and nerves |
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Definition
| the circular layer that form the osteon |
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Definition
| (Ost-Bone, Cyte-cell) bone cells located within the lacunae |
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Definition
| the material located between the osteocytes that is made of collagen and inorganic salts which give the bone its strength and resistance to crushing |
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Definition
| boen of the skul that forms from membrane like sheets of connective tissue |
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Term
| Intramembranous Ossification |
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Definition
| the process of replacing connective tissue sheets with intramembranous bones |
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Definition
| most of the skeloton bones that develop from masses of hyaline cartilage shaped like their future bony structure |
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Term
| Endochondral Ossification |
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Definition
| the process of forming endochondral bone by replacing the hyaline cartilage |
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Definition
| bone forming cells that deposit a spongy bony matrix around themselves |
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Definition
| A cartilage plate located at the ends of bones; shows if growth will still occur in that bone if present |
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Term
| Where does the bone lengthen from? |
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Definition
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Term
| When does bone growth stop? |
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Definition
| When the epiphyseal plate becomes ossified of calcified |
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Term
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Definition
| phagocytic cells that dissolve and break down the bony matrix of the epiphyseal plate, the osteoblasts then invade and deposit bone tissue that becomes ossified or calcified |
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Term
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Definition
| The bone thickens as compact bone is deposited on the outside of the bone underneath the periosteum. |
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Term
| Factors Affecting Bone Development |
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Definition
| Nutrition, Hormones, Physical Stress, Genetics |
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Term
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Definition
| a hormone secreted by the pituitary gland that stimulates division of cartilage cells in the epiphyseal plates. |
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Definition
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Definition
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Definition
| Lateral curving of the spine |
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Definition
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Definition
| Softening of bones due to the lack of vitamin D, calcium, and/or phosphate |
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Term
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Definition
| Unknown cause-posibly due to genes; located in the arms, legs, pelvis, spine, or collar; symptoms are bone pain |
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Definition
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Term
| Spontaneous or Pathologic Fracture |
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Definition
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Definition
| (Open) exposed to the outside |
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Term
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Definition
| (Closed) Break protected by uninjured skin |
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Term
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Definition
| Incomplete; due to the bending of the bone |
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Term
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Definition
| Incomplete; Longitudinal break |
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Term
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Definition
| complete; 2 or more fragments (crushed) |
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Term
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Definition
| Complete; right angle break to the bone axis |
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Definition
| Complete; an angle ofther than 90 degrees |
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Definition
| complete; caused by excessive twisting |
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Definition
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Definition
| All the way through the bone |
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Definition
| the break isn't all the way through the bone |
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Term
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Definition
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Term
| If a bone is ossified it is... |
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Definition
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Term
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Definition
| A condition in which the pituitary gland does not make enough growth hormone which results in slow growth and unusually small features |
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Term
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Definition
| "Gigantisim" abnormal growth of the hands, feet, and face; causes the over production of growth hormones by the pituitary gland |
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