The skeletal system is a complex framework of bones that provides structure, protection, and movement capabilities to the human body. This comprehensive guide covers the classification of bones, their features, and the distinction between axial and appendicular skeleton composition.
Key points:
- Long bones like the femur provide strength and mobility
- The skeleton is divided into axial (head, neck, back, chest) and appendicular (limbs) components
- Bone growth occurs through longitudinal and appositional processes
- Various types of joints enable different ranges of motion
- Specialized vertebrae like atlas and axis allow head movement