1. Skeletal System
National Standards Analyze the relationship between healthy behaviors and personal health
Standard 10.1 Concepts of Health
Growth and Development
Structure and Function of Major Body Systems
Health Problems
Standard 10.2 Healthful Living
Health practices and well-being

2. Functions 1. Movement – With help of the muscular system 2.
Framework – Supportive Structure for the Body 3.
Protection – Protects Internal Organs
Give me an example 4.
Storage – Minerals like Calcium & Phosphorus 5.
Production – Produces blood cells in the Red Marrow of the Long Bones

3. Axial Skeleton Definition: 1.
Bones in the Mid-Line of the Body
Like an Axis. . .
like the Earth rotates on an Axis 1.
Skull – Protects the Brain and Shapes the Face 2.
Sternum – “Breast Bone” 3.
Ribs – The “Cage” that protects the Lungs and Heart 4.
Vertebrae – “The Spine” – Protects Spinal Cord
Purpose:
PROTECTION

4. Appendicular Skeleton
Definition:
Bones that you can move
away from the Mid-Line
Like an appendage. . .Which is. . .
a thing that is added or attached to something larger or more important. 1.
Shoulders 4.
Hips 2.
Arms 5.
Legs 3.
Hands 6.
Feet
Purpose:
Movement

5. Bones

6. Bones - Types 1. 2. 3. 4. 5. Long Bones Short Bones Flat Bones
Irregular Bones 5.
Sesamoid Bones
There are bones in the adult body
206

7. Bones – Long Bones 1. 2. 3. Purpose:
To provide strength, structure, and mobility 1.
Found in the Arms and Legs 2.
Very Strong 3.
Hollow tube, Filled with Red Marrow that produces blood cells

8. Bones – Short Bones 1. 2. Purpose:
To provide support and stability with little to no movement 1.
These bones are as wide as they are long 2.
Found in the Hands, Wrists, Feet and Ankles.

9. Bones – Flat Bones 1. 2. Purpose: To Protect Vital Body Organs
They have a FLAT and THIN shape 2.
Found in Ribs, Skull & Pelvis

10. Bones – Irregular Bones
Purpose:
To Protect Spinal Cord 1.
Don’t fit with any other types of bones 2.
Found in Vertebrae & Face

11. Bones – Sesamoid Bones 1. Purpose: They Act like a pulley
- They provide a surface for a tendon to slide over. 1.
The Patella (Knee Cap)

12. Quiz Next Class: Matching Word bank Skeleton areas Bone categories

13. Joints

14. Joints - Types 1. 2. 3. Immoveable Slightly Moveable Moveable
Definition:
The Point at which two or more bones meet 1.
Immoveable 2.
Slightly Moveable 3.
Moveable

15. Joints Immoveable Slightly Moveable - Bones in the Skull
- Bones in the Vertebrae
- Short Bones

16. Joints – Moveable 1. Ball and Socket Joint: 2. Pivot Joint: 3.
Hip & Shoulder 2.
Pivot Joint:
Neck and Radius 3.
Saddle Joint:
Thumb 4.
Hinge Joint:
Knee and Elbow 5.
Gliding Joint:
Hand and Foot 6.
Ellipsoid Joint:
Wrist and Ankle

17. Joints – Moveable

18. Joints – Moveable
Gliding

19. Supportive and Connective Tissues

20. Cartilage Definition: 1. 2. 3. 4. Strong & Flexible material
that has many functions 1.
Frame Structure
- Nose and Ears 2.
Connective Tissue
- Ribs to Sternum & Ribs to Vertebrae 3.
Cushioning
- Between Vertebrae and Knees 4.
Gliding Movement
- Allows smooth motion in moveable joints

21. Ligaments 1. Purpose: Connect Bone to Bone
A ligament is an elastic band of
tissue that connects bone to bone
and provides stability to the joint.

22. Tendons 1. Purpose: Connect Muscle to Bone
A tendon is a band of tissue
that connects muscle to bone.

23. Diagram

24. https://www. youtube. com/watch

25. Problems

26. Fractures Definition: - A crack or break in a bone
- Open vs Closed Fracture
- Displaced vs Non-Displaced

28. Posture Poor Posture - Causes: - Soreness and pain - Poor circulation
- Negativity and stress
- Digestive issues
- Body image issues

29. Scoliosis Definition: Curvature of the Spine Causes: 1.
Could be Unknown 2.
Poor Posture 3.
Hereditary
Treatments: 1.
Exercise, Chiropractor 2.
Brace 3.
Surgery

30. Scoliosis

31. Diet
Poor Diet
– Lack of Calcium
- Can lead to. . .
Also. . .

32. Osteoporosis Definition: Holes in the Bones Causes: 1.
Loss of Calcium in the Bone
Effect: 1.
Bones become Weak
Treatments: 1.
Exercise 2.
Proper Diet 3.
Extra Calcium

34. Osteomyelitis Definition: Inflammation of the
Soft Inner Surface of the Bones
Causes: 1.
Bacterial Infection
Effect: 1.
Bones become Weak / Pain
Treatments: 1.
Antibiotics 2.
Surgery

35. Injuries Definition: Effect: 1. Treatments: 1. 2.
A joint is twisted or
receives too much pressure
Sprain:
Ligament is over-stretched or torn
Effect: 1.
Swelling / Pain
Treatments: 1.
RICE 2.
Surgery

36. Dislocation
- A Bone slips out of its Joint

37. Stress Fractures Definition: Tiny cracks in Bones Causes: 1.
Overuse, repetitive strain 2.
most common injuries in sports, especially for track and field athletes, gymnasts, dancers, tennis players, and basketball players.
Treatments/prevent: 1.
Stop Exercise/RICE 2.
Proper Diet 3.
Start slow/Proper shoes

39. Skeletal Care

40. Skeletal Care 1.
Exercise
- Weight Bearing Activity
- Flexibility

41. Skeletal Care 2. Diet High in Calcium High in Phosphorus
milk, cheese and other dairy foods.
green leafy vegetables – such as broccoli, cabbage and okra, but not spinach.
nuts.
bread and anything made with fortified flour.
High in Phosphorus
Dairy, Fish, Meat, Nuts, Beans, & Whole Grains

42. The End

43. Negative Effects of Bad Posture