1. SKELETAL/MUSCULAR SYSTEM

2. FUNCTIONS OF THE SKELETAL SYSTEM
-PROVIDES STRUCTURE AND SUPPORT
-ALLOWS MOVEMENT

3. CONTINUED PROTECT ORGANS AND TISSUES PRODUCES BLOOD CELLS
STORES CERTAIN MINERALS

4. LIGAMENTS
HOLD BONE TO BONE

5. TENDONS
HOLD MUSCLES TO BONE

6. CARTILAGE
A HARD STIFF JELLYLIKE SUBSTANCE
3 X MORE SLIPPERY THAN ICE

7. CONTINUED
CUSHIONS BONES
PROVIDES A SLIPPERY SURFACE

8. BONE MARROW
RED MARROW – PRODUCES BLOOD CELLS

9. CONTINUED
YELLOW MARROW – CONTAINS FATS AND BLOOD VESSELS

10. TYPES OF JOINTS
BALL AND SOCKET – HIP AND SHOULDER

11. CONTINUED HINGE – ELBOW AND KNEE PIVOT – 1ST 2 VERTEBRAE
SADDLE – BASE OF THUMB
GLIDING – WRIST

12. MUSCULAR SYSTEM
THREE TYPES OF MUSCLE TISSUE

13. SKELETAL MUSCLE
VOLUNTARY
ATTACHED TO BONES
ALLOWS MOVEMENT

14. SMOOTH MUSCLE INVOLUNTARY
FOUND IN DIGESTIVE SYSTEM AND RESPIRATORY SYSTEM

15. CARDIAC MUSCLE
INVOLUTARY
FOUND ONLY IN THE HEART

16. MUSCLES MOVE ON A “ALL OR NONE” PRINCIPLE ARE ARRANGED IN BUNDLES
WORK IN PAIRS

17. FRACTURES 1ST BLOOD VESSELS FORM A CLOT 2ND SHARP ENDS ARE ABSORBED
3RD FIBERS GROW OUT TO HOLD THE ENDS

18. DISLOCATION
WHEN A BONE IS FORCED OUT OF ITS SOCKET

19. SPRAIN
LIGAMENTS AND OR TENDONS ARE TORN OR STRAINED

20. ANY QUESTIONS??????
THE END