
Skeleton System
The skeleton system is the framework of bones that supports and shapes the body in humans and many animals. It consists of 206 bones in adults, which work together with joints, cartilage, and ligaments to provide structure, protect vital organs, and enable movement. The skeleton also produces blood cells in the bone marrow and stores essential minerals like calcium. There are two main parts: the axial skeleton, which includes the skull, spine, and ribcage, and the appendicular skeleton, which comprises the limbs and pelvis. Overall, the skeleton is crucial for maintaining overall health and mobility.