The thoracic cavity is separated from the abdominal region by the diaphragm. The diaphragm is a large, dome-shaped muscle that forms the floor of the thoracic cavity and the roof of the abdominal cavity. It is the main muscle of respiration, contracting and relaxing to facilitate the movement of air into and out of the lungs.
The thoracic cavity separates from abdominal region by ______?
Review the verified answer and explanation for this Medical & Dental College Admission Test (MDCAT | MCAT) past-paper question on CampusFin.