Roddy's scientific name is thoracic diaphragm, which is located in the muscle fiber structure between the thoracic cavity and abdominal cavity. It is surrounded by a muscular abdomen with aponeurosis in the center, which is also translated as diaphragm. It is an important respiratory muscle of the body, accounting for 60% ~ 80% of all respiratory muscle functions.

Roddy's scientific name is thoracic diaphragm, which is located in the muscle fiber structure between the thoracic cavity and abdominal cavity. It is surrounded by a muscular abdomen with aponeurosis in the center, which is also translated as diaphragm. It is an important respiratory muscle of the body, accounting for 60% ~ 80% of all respiratory muscle functions.