1. Bones The Skeletal System

2. Functions of the skeletal system. 1. Protection 2. Support 3. Movement 4. Storage of minerals and fat 5. Where red blood cells are made

3. Bones have three parts. 1. Outer compact bone 2. Inner strengthening spongy bone. 3.Center bone marrow.

4. Joint Type examples: fixed hinge ball and socket gliding Skull Knee, elbow Shoulder, hip Wrist, ankle, neck

5. Ligaments-hold bones to other bones at joints Joints-where bones meet

6. Skeletal Injuries 1.Sprain – ligament is torn or stretched. 2.Dislocation – bone comes out of the joint. 3.Fracture – bone is broken.

7. Types of Bone Fractures:

8. Skeletal Diseases 1.Spinal curve problems Scoliosis – spine curves in a ‘S’ shape

9. Three main types of spinal curve problems

10. Skeletal Diseases 1.Spinal curve problems Scoliosis – spine curves in a ‘S’ shape 2.Arthritis – joint swell and have problems 3.Osteoporosis – bones lose minerals and become more fragile.