1. The skeleton the body. The
support the entire body and the
supports the abdominal cavity.
2. The skeleton
the soft parts of the body such as the ,
heart and lungs.
3. The skeleton
blood cells. All bones in the fetus have red
which produces blood cells. Adults only
have certain bones that produces .
4. The skeleton
minerals and fats. All bones have calcium phosphate. It is a source of
and
ions.
is stored in yellow bone marrow.
5. The skeleton and muscles permit
and .