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Chapter 5: The Skeletal System Lecture Notes Part D
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The Appendicular Skeleton Composed of 126 bones Limbs (appendages) Pectoral girdle Pelvic girdle
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The Appendicular Skeleton Figure 5.6a
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The Appendicular Skeleton Figure 5.6b
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The Pectoral (Shoulder) Girdle Composed of two bones Clavicle—collarbone Scapula—shoulder blade These bones allow the upper limb to have exceptionally free movement
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Bones of the Shoulder Girdle Figure 5.21a
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Bones of the Shoulder Girdle Figure 5.21b
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Bones of the Shoulder Girdle Figure 5.21c–d
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Bones of the Upper Limbs Humerus Forms the arm Single bone
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Bones of the Upper Limbs Figure 5.22a–b
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Bones of the Upper Limbs The forearm has two bones Ulna Medial bone in anatomical position Radius Lateral bone in anatomical position
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Bones of the Upper Limbs Figure 5.22c
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Bones of the Upper Limbs The hand Carpals—wrist Metacarpals—palm Phalanges—fingers
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Bones of the Upper Limbs Figure 5.23
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