I.D.1 Shoulder & Arm: Skeletal Structures: Shoulder, Axilla, Arm, & Elbow: Page 2 of 5
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| Step 3: Rotate to the posterior thoracic cage. |
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| 🔍 Tap on image to enlarge |
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Step 4: Using the Highlight Tool, identify the following scapular landmarks:
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How is the scapula attached to the thorax? |
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There is no boney attachment to the thorax. The scapula is imbeded in multiple muscles that allow it to float on the posterior thorax. |
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Why are the musclular attachments of the scapula so important? |
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This attachment mechcanism gives greater range of motion to the shoulder. |
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