THE ULTIMATE GUIDE TO DIAPHRAGM PUMP Là Gì

The phrenic nerve originates from the cervical spinal roots C3, C4, and C5, and it's important for initiating the breathing procedure. This nerve serves the two motor capabilities for diaphragm contraction and sensory features with the pericardium and mediastinal pleura, such as the phrenic nerves.A diaphragmatic cramp or spasm can cause chest suff