The lumbar part of the diaphragm is connected to the bodies of vertebrae L1-L3 as well as their intervertebral discs. This segment helps in stabilizing the diaphragm throughout activities that enhance abdominal tension, for example weighty lifting.? ??? - ??? ?? ????, ??, ????? ?? ? ??? ???? ???? ??? ?? ?? ?? ??During inspiratory actions, diaphragm