The+Skeletal+System

I. Body System A. Structures A.Bones B. Bone Marrow
 * 1) Act as the framework for the body.
 * 2) Protects the internal organs.
 * 3) And stores the mineral calcium
 * 1) Forms some blood cells.

C. Cartilage
 * 1) Creats a smooth surface for motion within the joints
 * 2) Protects the ends of bones

D. Ligaments
 * 1) Connects one bone to another.

E. Joints
 * 1) Works with th emuscles to make a variety of motions possible.

F.Synovial membrane
 * 1) Forms the lining of synovial joints.
 * 2) And secretes synovial fluid.

G. Synovial fluid
 * 1) Lubricant to make smooth joint movements possible.

H. Bursa II. Disorders B. Arthritis
 * 1) Cushions areas subject to friction during movement.
 * 1) Joint inflammation