Skeleton System - bpumsmed.bpums.ac.ir/UploadedFiles/CourseFiles/skeletal_System__f560bf... · Skeleton System. Classification of Bones According to the basic types of bone tissue

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

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