生命科学教育シェアリンググループは

日本生理学会のspecial interest groupです

情報シェアリングにより 生命科学を学び、教える楽しさを増大させよう!

The graph shows temporal changes in each index within one respiratory cycle. The inflow during inspiration is shown as a negative value, and the outflow during expiration is shown as a positive value.

beginning of inspiration | inspiration | end of inspiration | beginning of expiration | expiration | end of expiratioin | |

diaphragm | contract | contract | contract | relax | relax | relax |

lung volume | min | min→max | max | max | max→min | min |

alveolar pressure | atmospheric pressure | negative pressure | atmospheric pressure | atmospheric pressure | positive pressure | atmospheric pressure |

flow | none | in | none | none | out | none |

inward elastic force of the lungs | min | min→max | max | max | max→min | min |

negative pleural pressure | min | min→max | max | max | max→min | min |