BơM MANG - AN OVERVIEW

The phrenic nerve originates from the cervical spinal roots C3, C4, and C5, and it's essential for initiating the respiratory approach. This nerve serves both equally motor functions for diaphragm contraction and sensory features with the pericardium and mediastinal pleura, such as the phrenic nerves.The caval hiatus is located within the T8 verteb