The Skeletal System
The Skeletal System. Parts of the skeletal system Bones (skeleton) Joints Cartilages Ligaments.
Dec 31, 2015
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The Skeletal System
Parts of the skeletal system
Bones (skeleton) Joints Cartilages Ligaments
Two subdivisions of the skeleton
Axial skeleton Appendicular
skeleton
Adult skeleton approximately 206 bones
Axial: 80 bones
Appendicular: 126 bones
Functions of bones
Two basic types of bone tissue
Compact boneHomogeneous
Spongy boneMany open spaces
Classification of Bones based on Shape
Classification of Bones based on Shape
Classification of Bones based on Shape
Classification of Bones based on Shape
Anatomy of a Long Bone
Epiphysis
Ends of the bone
Composed mostly of spongy bone
Anatomy of a Long Bone
Anatomy of a Long Bone
Epiphysis
Ends of the bone
Composed mostly of spongy bone
Anatomy of a Long Bone
Periosteum Outside covering of the diaphysis Fibrous connective tissue membrane
Sharpey’s fibers Secure periosteum to underlying bone
Arteries Supply bone cells with nutrient
Anatomy of a Long Bone
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