1. Sports Medicine
The Skeletal System

2. Follow Up Assignment
Read pages and define all bold terms.`

3. Daily Objectives Content Objectives Language Objectives
Understand the Structure and Function of the Skeletal System.
Learn the different classifications of bones.
Discuss the different types of boney injuries and understand the different methods of treatment.
Language Objectives
Copy notes off of power point.

4. Pace Lap
Name three bones in the human body?
5 minutes

5. Assignment How many bones are found in the human body?
Read pages 303 and answer the following questions:
How many bones are found in the human body?
What are the two main parts of the skeletal system?
What bones are found in each part?
What are at least two functions of the skeletal system?
What are some minor differences between male and female bones?

6. The Skeletal System 206 bones in the average human adult body.
Two Parts
Axial Skeleton (80 Bones)
Skull
Spinal Vertebrae
Ribs and Sternum
Appendicular Skeleton (126 Bones)
Shoulders and Upper Limbs (64 Bones)
Pelvis and Lower Limbs (62 Bones)
Gender Differences
Men's bones are usually larger and heavier.
Women's pelvic cavity is larger to accommodate child birth.

7. Functions of the Skeletal System
Acts as a series of levers to provide movement.
Muscles attach and contract to provide body movement.
Protects Vital Internal Organs.
Brain, Spinal Cord, Heart, Lungs, etc..
Produces Red and White Blood Cells.
Through Bone Marrow of certain bones.
Stores Minerals
Calcium and Phosphorous

8. Assignment What is an Osteocyte? What are the four types of bones?
Look on pages and answer the following questions?
What is an Osteocyte?
What are the four types of bones?
Give one example of each.
What are the three components of the long bone?

9. Bone Makeup Osteocyte: A mature bone cell. (Very Small) Bone makeup
35% organic material
Protein known as Bone Collagen which allows a small amount of flexibility)
65% inorganic material
Mineral Salts (Make Bones Hard and Durable)
Water

10. Four Categories of Bones
Long Bones
Femur
Humerus
Phalanges
Short Bones
Carpals
Tarsals
Flat Bones
Sternum
Skull
Irregular Bones
Vertebrae

11. Structure of A Long Bone
GROWTH ZONE (Plate)
Key Points
Bone grows from the diaphysis to the epiphysis.
Osteoblasts: Bone cell involved in the formation of new bone.
Osteoclasts: Bone cell involved in the resorption of bony tissues.

12. Injuries to Bones
In your notes draw figures 16-4A, 16-5A, 16-6 and Make sure to label each one with the correct fracture term and write a brief description of each.

13. Fractures
Simple: A complete or incomplete break in the bone that does not penetrate through the skin.
Compound: A complete break in the bone that penetrates through the skin.
Greenstick: An incomplete break in the shaft of the bone that occurs in children.
Comminuted: A break in the bone in which the bone is shattered in many pieces.
Stress: A small incomplete break in the bone that occurs from overuse, weakness, or biomechanical problems.
Epiphysis Plate: A break in the bone that occurs at the growth plate.