© 2011 Pearson Education, Inc. Classification of Bone Fractures Bone fractures may be classified by four “either/or” classifications: 1.Position of bone.
Pages 141-145. em_DisplayAnimation.aspx?gcid=000112&pti d=17 em_DisplayAnimation.aspx?gcid=000112&pti.
Copyright © 2010 Pearson Education, Inc. Response to Mechanical Stress ____________________: A bone grows or remodels in response to forces or demands.
Copyright © 2010 Pearson Education, Inc. Figure 6.12 Osteoclasts degrade bone matrix and release Ca 2+ into blood. Parathyroid glands Thyroid gland Parathyroid.
Calcium Bone is major reserve of calcium Calcium ions become available for other tissues –Bone must be destroyed to release the calcium Calcium-too high.
Proximal epiphysis
Skeletal System Bone Markings
Proximal epiphysis Epiphyseal line Articular cartilage Periosteum Spongy bone Compact bone Medullary cavity (lined by endosteum) Compact bone Diaphysis.
Figure 6.12
