1. Chicken Bones!

2. Reduction
Closed
Open

3. Reduction
medical-animation

4. Repair of Bone Hematoma Formation (blood-filled swelling)
Fibrocartilage callus formation
Bony callus formation
Bone remodeling

5. Repair of Bone Hematoma External callus Bony callus of spongy bone
Healed fracture
New blood vessels
Internal callus (fibrous tissue and cartilage)
Spongy bone trabecula
Hematoma formation
Fibrocartilage callus formation
Bony callus formation
Bone remodeling

6. The Axial Skeleton Forms the longitudinal axis of the body
Divided into three parts
Skull
Vertebral column
Bony thorax

7. The Skull
Two sets of bones
Cranium
Facial bones

8. The Skull Bones are joined by sutures
Only the mandible is attached by a freely movable joint

9. Cranial Bones Frontal bone Parietal bone Temporal bone Occipital bone
Sphenoid bone
Ethmoid bone

10. Cranium

11. Facial Bones Maxillae Palatine bones Zygomatic bones Lacrimal bones
Nasal bones
Vomer bone
Inferior Nasal Conchae
Mandible

12. Facial Bones

13. Superior View

14. Inferior View

15. Lateral View

16. Paranasal Sinuses
Hollow portions of bones surrounding the nasal cavity
Functions:
Lighten the skull
Give resonance and amplification to voice

17. Paranasal Sinuses

18. Paranasal Sinuses

19. Hyoid Bone The only bone that does not articulate with another bone
Serves as a moveable base for the tongue
Aids in swallowing and speech

20. Hyoid Bone

21. Hyoid Bone