1. The Skeletal System

2. The Skeletal System
Made up of all the BONES in the body!

3. The Skeletal System Function: Provides shape and support
Protects internal organs
Forms blood cells
Stores calcium and phosphorous compounds for later use

4. Bones
Made of layers of living tissue

5. Cartilage Smooth, slippery, thick layer of tissue
Covers the ends of bones
Flexible and acts as a shock absorber
Makes movement easier by reducing friction

7. Joints
Definition:
Any place where two or more bones come together

8. Joints
Kept far enough apart by a thin layer of cartilage so that they do not rub against each other as they move
Bones are held in place at joints by a tough band of tissue called ligament

9. Types of Joints Immovable Moveable Skull Pelvis Pivot Ball & socket
Hinge
Gliding

11. Bones and Blood
Red Blood cells are made in the long bones.