| Term 
 
        | What is Circumferential lamellae? |  | Definition 
 
        | Outer and inner surfaces of compact bone layer |  | 
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        | Term 
 
        | What is Interstitial lamellae? |  | Definition 
 
        | Fill the spaces between osteons |  | 
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        | Term 
 
        | Where is spongy bone located? |  | Definition 
 
        | Where bones not heavily stressed or in many directions |  | 
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        | Term 
 
        | What is appositional bone growth? |  | Definition 
 
        | The increase of bone diameter of existing bones. |  | 
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        | Term 
 
        | Periosteum has two layers which are called? |  | Definition 
 
        | Fibrous outer layer Cellular inner layer |  | 
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        | Term 
 
        | Pituitary growth failure is what? |  | Definition 
 
        | Reduction in growth hormone leads to reduced epiphyseal cartilage activity and short bones. |  | 
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        | Term 
 
        | What is gigantism caused by? |  | Definition 
 
        | Overproduction of growth hormone before puberty. |  | 
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        | Term 
 
        | What is Fibrodysplasia oosificans progressive (FOP)? |  | Definition 
 
        | A gene mutation that causes bone deposition around skeletal muscles. |  | 
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        | Term 
 | Definition 
 
        | The growth hormone levels rise after epiphyseal plates close and bones get thicker. |  | 
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        | Term 
 
        | What mineral is most abundant in the body? |  | Definition 
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        | Term 
 | Definition 
 
        | A crack or break due to extreme mechanical stress. |  | 
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        | Term 
 
        | What is a description of a comminuted fracture? |  | Definition 
 
        | Shatter affected area producing fragments. |  | 
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        | Term 
 
        | The type of fracture called colles happen where? |  | Definition 
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        | Term 
 
        | Most fractures heal as long as what? |  | Definition 
 
        | The blood supply and cellular parts of periosteum and endosteum survive. |  | 
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        | Term 
 
        | Perforating fibers do what? |  | Definition 
 
        | Strongly connect tendons, ligaments, and joint capsules to bone through periosteum. |  | 
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