TOP CấU TạO BơM MàNG SECRETS

The diaphragm is among the system’s most significant muscles on account of its very important job in respiratory.As the septum transversum descends inferiorly, the phrenic nerve follows, accounting for its circuitous route from the higher cervical vertebrae, within the pericardium, at last to innervate the diaphragm.Concurrently, the increased fo