A dome-shaped structure that separates the thoracic and abdominal cavities is called _________
lungs
bronchi
diaphragm
alveoli
Statement 1: Diaphragm is a muscular wall. Statement 2: Diaphragm separates the thoracic and abdominal cavities.
Lungs lie in the thoracic cavity and is separated from the abdominal cavity by the___ .