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Skeletal Organization

Skeletal Organization. 7.5 p. 205 – p. 259. Basics. 206 bones in human body Made up of 2 parts: Axial Skeleton Appendicular Skeleton. Axial Skeleton. Skull Vertebral Column Thoracic Cage. Appendicular Skeleton. Pectoral girdle Upper limbs Pelvic girdle Lower limbs. Skull.

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Skeletal Organization

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  1. Skeletal Organization 7.5 p. 205 – p. 259

  2. Basics • 206 bones in human body • Made up of 2 parts: • Axial Skeleton • Appendicular Skeleton

  3. Axial Skeleton • Skull • Vertebral Column • Thoracic Cage

  4. Appendicular Skeleton • Pectoral girdle • Upper limbs • Pelvic girdle • Lower limbs

  5. Skull • Cranial bones • Facial bones

  6. Cranial Bones

  7. Facial Bones

  8. Vertebral Column • Regions: • Cervical • Thoracic • Lumbar • Sacral • Shapes vary • Intervertebral discs • Separate and cushion vertebrae

  9. Thoracic Cage • Ribs (12) • True ribs, false ribs, floating ribs • Sternum • Manubrium • Body • Xyphoid process • Cartilage

  10. Pectoral Girdle • 2 clavicles • 2 scapulae (scapula)

  11. Upper Limb • Humerus • Radius • Ulna • Hand • Carpals • Metacarpals • Phalanges

  12. Pelvic Girdle • Hip bones • Ilium • Ischium • Pubis • Male pelvis is more slender than the female pelvis • Female ilium is wider

  13. Lower Limb • Femur • Patella • Tibia • Fibula • Foot: • Tarsals • Metatarsals • Phalanges

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