The Skeletal System ppt Notes

 The Skeletal 🦴 System


            The Skeletal System

* Divided into two divisions

      . Axial Skeleton

     . Appendicular Skeleton

* Parts of the Skeletal System

      . Bones (Skeleton)

      . Joints 

      . Cartilages 

      . Ligaments

           Function of the Bones

• Support of the body

• Protection of soft organ

• Movement due to attached skeletal muscle

• Storage of minerals and Fats

• Blood cell formation

           Classification of bones

(a) . Long bone 
(b) . Flat bone
(c) . Short bones
(d) . Irregular bone

         Structures of long Bone

# Articular cartilage
    • Covers the external surface of the                   epiphysis
    • Made of hyaline cartilage
    • Decreases friction at joint surface
#  Medullary cavity
    • Cavity of the shaft 
    • Contains yellow marrow ( most fat) in             adults


 Skeletal system full notes ppt 


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