1. Skeletal and Muscular System

2. Skeletal System
Interacts with muscular system for movement of the body
Coordinated by nervous system

4. What is Cartilage?
Cartilage is connective tissue that is more flexible than bone
Cushions bones

5. Cartilage

6. Bones 1. Supports body 2. Protects Organs
3. Produce new red blood cells in the bone marrow

7. Bones 4. Enables you to move
5. Stores certain materials until your body needs them.

8. The 26 small bones that make up the backbone
Vertebrae
The 26 small bones that make up the backbone

10. What is a Joint? A joint is the place where two bones come together
Joints help the skeleton move the body.

11. What are the two kinds of joints in the body?
The two kinds of joints in the body are immovable and movable joints

12. What are the two main immovable joints in our bodies?
Bones of the skull
Joints that attach the ribs to the sternum

13. Immovable Joint

14. Where It’s Found in the Body
Joint
Kind of Motion
Where It’s Found in the Body
Hinge
Forward or backward motion
Knee
Elbow
Ball-&-Socket
Greatest range of motion
Shoulder Blade
Hips
Pivot
One bone to rotate around another
Neck
Gliding
One bone to slide over another
Wrist
Ankles

15. When do bone cells form new bone tissue?
New bone tissue forms to fill the gap between the broken ends of the bone.

16. Ligaments
The bones in movable joints are held together by strong connective tissues is called LIGAMENTS
Connect bone to bone

17. Ligaments

18. Tendons
Attach muscles to bones

19. Marrow
The spaces in bone that contain a soft connective tissue is called MARROW

20. Bone Marrow

21. Muscles
Motion of organs
Locomotion of Body
Interacts with all organ systems causing movement of tissues and organs

22. Muscular System

25. 3 Types of Muscles

26. Skeletal Muscles Type of striated muscle, attached to the skeleton.
Facilitate movement, by applying force to bones and joints; via contraction.
Contract voluntarily, although they can contract involuntarily.

27. Skeletal Muscle

28. Cardiac Muscle Type of striated muscle found within the heart.
Function is to "pump" blood through the circulatory system by contracting

29. Cardiac Muscle

30. Smooth Muscle
Type of non-striated muscle, found in organs blood vessels, the bladder, the uterus, and the digestive system

31. Smooth Muscle

33. Arthritis Painful Inflammation of freely movable joints.
Immune system attacks tissues around joints
Symptom stiffening & swelling

36. Gout Systemic disease (throughout body) Build up of uric acid
Settles in joints causing inflammation and swelling

39. Tendonitis
Inflammation in
the tendons

40. A condition in which the body’s bones become weak and break easily
Osteoporosis
A condition in which the body’s bones become weak and break easily