In vertebrates, the skeleton of different regions of the body arises from ... back of the embryo and are developmentally closest to the cells of the central nervous system. The precursor cells of the ...

The skeleton allows movement, provides support and protection for vital organs and makes blood cells. Skeletal muscles move the bones in the body. The skeletal system is made from bones and joints.

The skeleton is a rigid framework of bones that forms the supporting structure of the musculoskeletal system, and also functions in movement, haematopoiesis and endocrine regulation. Skeletal ...