1. 6/9 & 6/ th Grade Agenda
Learning Objective: Drug Abuse Prevention
Drug Abuse Prevention Lesson
Video: Walking with Prehistoric Beasts

2. Reflection
Prompt: Write 2 things that you enjoyed about this class and 2 things that should be improved about this class.

3. What is the function of the skeletal system?
Provide shape and support
Enables the body to move
Protects the internal organs
Produces blood cells
Stores certain material until the body needs them

4. Hinge Joint Knee and Elbow are hinge joint
Hinge joint allows you to bend and straighten your leg

5. Ball and Socket Joint Your shoulder contains ball and socket joint.
Allows great range of motion

6. Pivot Joint Pivot joint allows one bone to rotate
Your neck is made of a pivot joint.

7. Sliding Joint Sliding joint allows one bone to slide over another
Wrist or ankle are examples of sliding joint

8. What are Ligaments?
Bones are held together by strong connective tissues called ligaments

9. What is a cartilage?
Cartilage covers the ends of the bones and keep them from rubbing against each other

10. Structure of Bone

11. What is bone marrow
Red bone marrow produces most of the body’s blood cells
Yellow bone marry stores fat that can serve as energy reserve

12. Osteoporosis
As people become older, their bones begin to lose some of the minerals they contain.
Mineral loss can lead to osteoporosis a condition in which the body’s bones become weak and break easily

13. Different Types of Muscles
skeletal muscle: are attached to the bones of your skeleton.
smooth muscle are involuntary muscles used to aid digestion
cardiac muscle: cardiac muscle does not get tired. It can contract repeatedly.

14. How Muscles Work

15. What are levers
Levers allow you to move heavy objects with little effort

16. Our body is full of levers