Pelvis - It protects the internal organs and supports our body when we sit., Bone - It is the hard part of the body that gives shape, support, and protects the internal organs., Eye socket - It protects the eyes., Rib cage - It protects the heart and lungs., Skull - It protects the brain., Joints - It allows the movement of bones., Skeletal system - The full system made up of bones., Backbone - The other term for the spine., Muscles - The source of movement., Voluntary Muscles - The muscles that you can control.,

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