CấU TạO BơM MàNG KHí NéN FOR DUMMIES

The diaphragm is often a muscular partition that separates the thoracic cavity in the abdominal cavity within the human overall body. It is a vital composition that plays a crucial position in respiration, as it truly is chargeable for building the negative pressure that can help to attract air in to the lungs.プライバシーポリシー - プ�