Definition : Subdivision of trunk that consists of those organs that separate the body cavity from
the body's exterior; together with the body cavity and its contents, the body wall
constitutes the trunk (one of the principal body parts). Examples: There is only one
body wall.;
Subdivision of trunk that consists of those organs that separate the body cavity from
the body's exterior; together with the body cavity and its contents, the body wall
constitutes the trunk (one of the principal body parts). Examples: There is only one
body wall.