{"id":538,"date":"2019-09-26T12:18:31","date_gmt":"2019-09-26T10:18:31","guid":{"rendered":"http:\/\/evoluscience.fr\/?page_id=538"},"modified":"2026-06-24T09:34:02","modified_gmt":"2026-06-24T07:34:02","slug":"chapitre-2-prelevement-du-dioxygene-de-lair","status":"publish","type":"page","link":"https:\/\/www.evoluscience.fr\/index.php\/cycle-4\/cinquieme\/5-corps-et-sante\/chapitre-2-prelevement-du-dioxygene-de-lair\/","title":{"rendered":"Chapitre 2 &#8211; Pr\u00e9l\u00e8vement du dioxyg\u00e8ne de l&rsquo;air"},"content":{"rendered":"\n<div id=\"wp-block-themeisle-blocks-advanced-columns-17889596\" class=\"wp-block-themeisle-blocks-advanced-columns has-1-columns has-desktop-equal-layout has-tablet-equal-layout has-mobile-equal-layout has-vertical-unset\"><div class=\"wp-block-themeisle-blocks-advanced-columns-overlay\"><\/div><div class=\"innerblocks-wrap\">\n<div id=\"wp-block-themeisle-blocks-advanced-column-68b6072f\" class=\"wp-block-themeisle-blocks-advanced-column\">\n<p class=\"wp-block-paragraph\"><em>No\u00e9mie compare le corps \u00e0 une machine qui a besoin de deux carburants pour fonctionner. Elle souhaiterait savoir comment ces carburants sont apport\u00e9s \u00e0 notre organisme.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"360\" style=\"aspect-ratio: 640 \/ 360;\" width=\"640\" controls src=\"https:\/\/evoluscience.fr\/wp-content\/uploads\/2019\/09\/5-PC-Chp2AcT1.mov\"><\/video><\/figure>\n\n\n\n<p class=\"has-vivid-green-cyan-color has-text-color wp-block-paragraph\">Comment la cellule musculaire est-elle fournie en dioxyg\u00e8ne&nbsp;? <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/evoluscience.fr\/index.php\/cycle-4\/cinquieme\/5-corps-et-sante\/chapitre-2-prelevement-du-dioxygene-de-lair\/activite-1\/\">Activit\u00e9 1<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/evoluscience.fr\/index.php\/cycle-4\/cinquieme\/5-corps-et-sante\/chapitre-2-prelevement-du-dioxygene-de-lair\/activite-2\/\"><\/a><a href=\"https:\/\/evoluscience.fr\/index.php\/cycle-4\/cinquieme\/5-corps-et-sante\/chapitre-2-prelevement-du-dioxygene-de-lair\/activite-2\/\"><\/a><a href=\"https:\/\/evoluscience.fr\/index.php\/cycle-4\/cinquieme\/5-corps-et-sante\/chapitre-2-prelevement-du-dioxygene-de-lair\/activite-2\/\"><\/a><a href=\"https:\/\/evoluscience.fr\/index.php\/activite-2\/\"><\/a><a href=\"https:\/\/evoluscience.fr\/index.php\/cycle-4\/cinquieme\/5-corps-et-sante\/chapitre-2-prelevement-du-dioxygene-de-lair\/activite-2\/\">Activit\u00e9 2<\/a><\/p>\n\n\n\n<div style=\"height:67px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Je teste mes connaissances !<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.evoluscience.fr\/index.php\/2020\/11\/07\/quiz-5e-prelevement-du-dioxygene-de-lair\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"1005\" height=\"256\" src=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/06\/Gemini_Generated_Image_u6dtmvu6dtmvu6dt-1.jpg\" alt=\"\" class=\"wp-image-16504\" style=\"aspect-ratio:3.926093624479661;width:613px;height:auto\" srcset=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/06\/Gemini_Generated_Image_u6dtmvu6dtmvu6dt-1.jpg 1005w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/06\/Gemini_Generated_Image_u6dtmvu6dtmvu6dt-1-300x76.jpg 300w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/06\/Gemini_Generated_Image_u6dtmvu6dtmvu6dt-1-768x196.jpg 768w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/06\/Gemini_Generated_Image_u6dtmvu6dtmvu6dt-1-520x132.jpg 520w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2026\/06\/Gemini_Generated_Image_u6dtmvu6dtmvu6dt-1-740x188.jpg 740w\" sizes=\"auto, (max-width: 1005px) 100vw, 1005px\" \/><\/a><\/figure>\n<\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":15,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_seopress_titles_title":"Chapitre SVT 5e sur la respiration chez l'Homme | Cours, chansons et quiz","_seopress_titles_desc":"Ressource de SVT coll\u00e8ge : activit\u00e9s sur la respiration chez l'Homme en 5e avec cours, documents \u00e9l\u00e8ves, exercices, chanson et quiz 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