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In the skeletal system there are four major organs which are: Cartilage, Bone Marrow, Ligaments/Joints, and Bones. There are five different types of Bones they are Immobile, Hinge, Ball and Socket, Pivot, and Gliding Joints. Most of the the Skeletal systems functions are Movement (with the help of muscles), Structure and Support for the body, Protection.

The Muscular system has three major muscles which are Skeletal muscles, Smooth muscles, and Cardiac muscles. Skeletal muscles are found in the skeleton and Cardiac muscles are found in the hearth.