The functions of the human skeleton that are mentioned are:
A) Support muscles. The bones of the skeleton provide a place where the muscles can insert to fulfill their function.
B) Give shape to the body. It gives a primary structure from which the rest of the organs of the body accommodate.
E) Protect organs. Some specific bones are arranged to fulfill this function, such as the ribs, which protect the heart, lungs, among others.
F) Form blood. Some blood cells are originated in the bone marrow of some bones.