Bones, joints, and cartilage form the skeletal system.
Bones consist of cells, protein fibers, and minerals; they vary in size and shape.
Support, protection, and movement; 206 bones in adults, with calcium storage.
Ball and socket, hinge, and fixed joints enable various movements.
Firm, elastic tissue in joints provides flexibility and support.
Axial includes skull, spine, and ribs; Appendicular supports limbs.
Balanced diet rich in calcium and vitamin D, coupled with exercise, ensures bone strength.