What Structure Divides the Anterior Cavity into Two Sections

The frontal plane is the plane that divides the body or an organ into an anterior (front) portion and a posterior (rear) portion.

What structure separates the anterior body cavity?

The diaphragm divides the thoracic and the abdominal cavities. The abdominal cavity occupies the entire lower half of the trunk, anterior to the spine.

What structure separates the abdominal cavity from the pelvic cavity?

The segments of the diaphragm that evolve from the vertebrae are known as the left and right crura. The diaphragm separates the abdominal and thoracic cavities but does allow certain structures to pass through via its three openings: The inferior vena cava passes through the diaphragm at the vena caval foramen.