What is the meaning of the skeleton. What are the types of skeletons?

The skeleton serves as a support for the body and its organs. The bones of the trunk and limbs are the levers with which the body moves in space. Parts of the skeleton, such as the skull, rib cage, and pelvis, form the receptacles for organs. The skeleton also creates the structural form of a person, and also performs other functions, for example, it participates in metabolism.
There are skeletons such as:
-Skeleton head (skull)
-Skeleton of the torso
-Skeleton of the upper and lower extremities.