Muscles: Diaphragm

The diaphragm is a large sheet of muscle separating the chest cavity from the 復部の cavity. It moves up or 負かす／撃墜する to raise or lower the 空気／公表する 圧力 in the 肺s, making us breathe by 製図／抽選 空気／公表する in and out. It also 契約s to 刺激する the stomach, 補佐官ing digestion. The oxygen intake of a person under 30 is twice that of a person over 80. Hiccups occur when an involuntary movement of the diaphragm 軍隊s agust of 空気／公表する to the 肺s, while the brain sends a message to the tongue and upper part of your throat to clamp 負かす／撃墜する.

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