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1.
| | Label the general class of bone.
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Label
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Your Answer
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1.1
| | long bone (humerus) | A. |
1.2
| | short bone (talus) | D. |
1.3
| | flat bone (sternum) | C. |
1.4
| | irregular bone (vertebra) | B. |
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2.
| | Label the stages of intramembranous ossification.
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Label
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Your Answer
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2.1
| | Lamellar bone replaces woven bone, and red marrow appears. | D. |
2.2
| | Ossification center appears in fibrous connective tissue. | A. |
2.3
| | Woven bone and periosteum form. | C. |
2.4
| | Bone matrix is secreted within the fibrous membrane. | B. |
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3.
| | Label the stages of endochondral ossification.
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Label
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Your Answer
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3.1
| | Epiphyses ossify; hyaline cartilage remains only in epiphyseal plates and articular cartilages. | E. |
3.2
| | Bone collar forms around hyaline cartilage model. | A. |
3.3
| | Diaphysis elongates and medullary cavity forms; secondary ossification centers appear in epiphyses. | D. |
3.4
| | Periosteal bud invades internal cavities and spongy bone begins to form. | C. |
3.5
| | Cartilage in center of diaphysis calcifies and develops cavities. | B. |
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4.
| | Label the stages of long bone growth at the epiphyseal plate.
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Label
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Your Answer
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4.1
| | proliferation zone | A. |
4.2
| | hypertrophic zone | B. |
4.3
| | ossification zone | D. |
4.4
| | calcification zone | C. |
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5.
| | Label the long bone remodeling areas.
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Label
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Your Answer
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5.1
| | bone absorbed | B. |
5.2
| | bone added by appositional growth | A. |
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6.
| | Label the items in the calcium homeostasis diagram.
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Label
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Your Answer
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6.1
| | degradation of bone matrix by osteoclasts and release of Ca2+ into blood | D. |
6.2
| | thyroid gland | A. |
6.3
| | parathyroid glands | B. |
6.4
| | release of parathyroid hormone | C. |
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7.
| | Label the stages of fracture healing.
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Label
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Your Answer
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7.1
| | Bone remodeling occurs. | D. |
7.2
| | Fibrocartilaginous callus forms. | B. |
7.3
| | Hematoma forms. | A. |
7.4
| | Bony callus forms. |
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