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Essentials of Human Anatomy & Physiology Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slides 5.16 – 5.24 Seventh Edition Elaine N. Marieb Chapter 5 The Skeletal System Lecture Slides in PowerPoint by Jerry L. Cook
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Bone Fractures Slide 5.16 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings A break in a bone Types of bone fractures Closed (simple) fracture – break that does not penetrate the skin Open (compound) fracture – broken bone penetrates through the skin Bone fractures are treated by reduction and immobilization Realignment of the bone
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Common Types of Fractures Slide 5.17 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Table 5.2
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Repair of Bone Fractures Slide 5.18 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Hematoma (blood-filled swelling) is formed Break is splinted by fibrocartilage to form a callus Fibrocartilage callus is replaced by a bony callus Bony callus is remodeled to form a permanent patch
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Stages in the Healing of a Bone Fracture Slide 5.19 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.5
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The Axial Skeleton Slide 5.20a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Forms the longitudinal part of the body Divided into three parts Skull Vertebral column Bony thorax
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The Axial Skeleton Slide 5.20b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.6
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The Skull Slide 5.21a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Two sets of bones Cranium Facial bones Bones are joined by sutures Only the mandible is attached by a freely movable joint
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The Skull Slide 5.21b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.7
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Bones of the Skull Slide 5.22 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.11
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Human Skull, Superior View Slide 5.23 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.8
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Human Skull, Inferior View Slide 5.24 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.9
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