https://padlet.com/15935711342/gcyancgmrnfl ventilation en-us 2017-03-16 00:14:35 UTC 2024-12-12 22:14:56 UTC hello@padlet.com 15935711342 https://padlet.com/15935711342/gcyancgmrnfl/wish/160406016 2017-03-16 01:12:32 UTC https://padlet.com/15935711342/gcyancgmrnfl/wish/160406016 15935711342 https://padlet.com/15935711342/gcyancgmrnfl/wish/160406599 when a human inhalation, the air into our lungs, the diaphragm move up, it increase the volume of our the lungs and the pressure is getting small.
when a human exhalation, the air go out from our body, the diaphragm move down, it decrease the volume of our lungs and the pressure is getting big. ]]> 2017-03-16 01:17:45 UTC https://padlet.com/15935711342/gcyancgmrnfl/wish/160406599 15935711342 https://padlet.com/15935711342/gcyancgmrnfl/wish/160409082 The air from nose and mouth into our body when we inhale.]]> 2017-03-16 01:38:48 UTC https://padlet.com/15935711342/gcyancgmrnfl/wish/160409082 15935711342 https://padlet.com/15935711342/gcyancgmrnfl/wish/160409424 2017-03-16 01:41:58 UTC https://padlet.com/15935711342/gcyancgmrnfl/wish/160409424 15935711342 https://padlet.com/15935711342/gcyancgmrnfl/wish/162630802 When the air from nose and mouth into our body, it through the trachea, the bronchus separate air to our two parts of lungs, from main right stem bronchus and main left stem bronchus to our bronchi. In the end of our bronchi, there are many sacs they called alveoli which gas exchange occur.]]> 2017-03-26 15:45:57 UTC https://padlet.com/15935711342/gcyancgmrnfl/wish/162630802 15935711342 https://padlet.com/15935711342/gcyancgmrnfl/wish/162743109 2017-03-27 09:37:10 UTC https://padlet.com/15935711342/gcyancgmrnfl/wish/162743109 15935711342 https://padlet.com/15935711342/gcyancgmrnfl/wish/162743266 2017-03-27 09:37:47 UTC https://padlet.com/15935711342/gcyancgmrnfl/wish/162743266 15935711342 https://padlet.com/15935711342/gcyancgmrnfl/wish/162744830 When we inhale, our lungs expand and thorax value increase. The diaphragm move up, the pressure in lung decrease. So lots of air in our lungs, the alveoli become bigger.]]> 2017-03-27 09:43:27 UTC https://padlet.com/15935711342/gcyancgmrnfl/wish/162744830 15935711342 https://padlet.com/15935711342/gcyancgmrnfl/wish/162747758 The oxygen in alveoli begin gas exchange in capillary networks, the red blood cell will receive these oxygen, the carbon dioxide in capillary networks will transport to alveoli, then when we exhale the carbon dioxide departure from our body.]]> 2017-03-27 09:57:12 UTC https://padlet.com/15935711342/gcyancgmrnfl/wish/162747758 15935711342 https://padlet.com/15935711342/gcyancgmrnfl/wish/162773356 http://cn.bing.com/images/search?view=detailV2&ccid=aFauE8%2bc&id=F6735C6F7CE61C44270F0997465E534F7C61A21A&q=breathing+system&simid=608043800017832943&selectedIndex=3]]> 2017-03-27 12:00:27 UTC https://padlet.com/15935711342/gcyancgmrnfl/wish/162773356