Chicken Bones!
Reduction
Closed
Open
Reduction
http://videosift.com/video/Heal-how-broken-bones-are-repaired-medical-animation
Repair of Bone
Hematoma Formation (blood-filled swelling)
Fibrocartilage callus formation
Bony callus formation
Bone remodeling
Repair of Bone
Hematoma
Externalcallus
Bonycallus ofspongybone
Healedfracture
Newbloodvessels
Internalcallus(fibroustissue andcartilage)
Spongybonetrabecula
Hematomaformation
Fibrocartilagecallus formation
Bony callusformation
Bone remodeling
The Axial Skeleton
Forms the longitudinal axis of the body
Divided into three parts Skull Vertebral column Bony thorax
The Skull
Two sets of bones Cranium Facial bones
The Skull
Bones are joined by sutures
Only the mandible is attached by a freely movable joint
Cranial Bones
Frontal bone Parietal bone Temporal bone Occipital bone Sphenoid bone Ethmoid bone
Cranium
Facial Bones
Maxillae
Palatine bones
Zygomatic bones
Lacrimal bones
Nasal bones
Vomer bone
Inferior Nasal Conchae
Mandible
Facial Bones
Superior View
Inferior View
Lateral View
Paranasal Sinuses
Hollow portions of bones surrounding the nasal cavity
Functions: Lighten the skull Give resonance
and amplification to voice
Paranasal Sinuses
Paranasal Sinuses
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
Hyoid Bone
Hyoid Bone