The process  typically begins with a total loss of respiratory, cardiac, or neurological function.

该过程通常始于呼吸、心脏或神经功能的完全丧失。

The medulla is the control center for respiratory, cardiovascular and digestive functions.

延髓是呼吸、心血管和消化功能的控制中心。

This leads to fluid exudation and deposition of fibrin in the alveoli, resulting in a destructive pneumonia that obliterates the air spaces and compromise respiratory function.

这会引起肺泡中液体渗出、纤维蛋白沉积，导致破坏性肺炎，使气腔消失，损害呼吸功能。