FASCINATION ABOUT MàNG BơM

Exhalation occurs if the diaphragm relaxes, returning to its dome shape and pushing air out with the lungs. This rhythmic contraction and peace are important for keeping normal respiration and guaranteeing sufficient oxygen source to your body.Giai đoạn two : Màng bơm bên phải tạo lực hút chất lỏng đi vào buồng chứa bên ph�