Skeleton System - bpums.ac.ir · Cranium Facial bones Clavicle Scapula Sternum Rib Vertebra Ulna...

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Skeleton System

Transcript of Skeleton System - bpums.ac.ir · Cranium Facial bones Clavicle Scapula Sternum Rib Vertebra Ulna...

  • Skeleton

    System

  • Classification of BonesAccording to the basic types of bone tissue1. Compact bone

    2. Spongy bone

    According to the shapeThere are four types

    1. Short bones

    2. Long bones

    3. Flat bones

    4. Irregular bones

  • Functions of the bones1. Support & Shape

    Supports & anchors all soft organs

    Bones of the legs act as pillars to support the

    body trunk when we stand

    Without bones, our body will not be having any

    shape

    2. Protection

    Brain is protected by the skull and rib cage

    protects the lungs heart & liver

    3. Movement

    4. Storage

    5. Blood cell formation

  • Skeletal System

  • Facial Skeleton

  • Bones of the Foot

  • Bones of the Foot

    PLAY Bones of the Foot

    08_animations/foot_bone_large.mov

  • Arches of the Foot

    • Foot has three important arches

    – Medial and lateral longitudinal arch

    – Transverse arch

    • Arches are maintained by

    – Interlocking shapes of tarsals

    – Ligaments and tendons

  • Arches of the Foot

  • Classification of Joints1- Fibrous Sutures of the skull

    2-Cartilaginous Intervertebral, pubic symphysis

    3- Synovial

    Plane Hinge Ball & Socket Condyloid Saddle Pivot