The thoracic cavity is separated from the abdominal cavity by the diaphragm. This is a broad flat muscle. (muscular) diaphragmThe diaphragm is a muscle that separate the thoracic from the abdominal cavity. The pelvis is the lowest part of the abdominal cavity and it has no physical separation from it Diaphragm
The dome-shaped muscle under the thoracic cavity is the diaphragm. Its function is to contract to increase the volume of the thoracic cavity, thereby decreasing pressure in the lungs and causing inspiration.
DIAPHRAGM divides the body into thoracic and abdomo -pelvic cavities.
flexibility activity A+
The diaphragm
diaphragm
Thoracic cavity
The diaphragm is a thick muscle separating the thoracic and abdominopelvic cavities.
Are they all muscle groups?
That would be the thoracic diaphragm.
Intercostal Muscles
The diaphragm separates the thoracic cavity from the abdominopelvic cavity. It is composed of skeletal muscle.