{"id":1421,"date":"2016-09-14T23:27:04","date_gmt":"2016-09-14T22:27:04","guid":{"rendered":"http:\/\/www.logobio.fr\/?page_id=1421"},"modified":"2020-08-22T17:37:05","modified_gmt":"2020-08-22T16:37:05","slug":"chapitre-1-fonctionnement-de-lorganisme-lors-dun-effort-physique","status":"publish","type":"page","link":"https:\/\/www.logobio.fr\/?page_id=1421","title":{"rendered":"Chapitre 1 :  Fonctionnement de l&rsquo;organisme lors d&rsquo;un effort physique."},"content":{"rendered":"\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\" style=\"grid-template-columns:18% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/03\/Kanal_5_Sweden.svg.png\" alt=\"\" class=\"wp-image-1750\" srcset=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/03\/Kanal_5_Sweden.svg.png 1024w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/03\/Kanal_5_Sweden.svg-150x150.png 150w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/03\/Kanal_5_Sweden.svg-300x300.png 300w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/03\/Kanal_5_Sweden.svg-768x768.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"has-large-font-size\">Les objectifs du chapitre en cinqui\u00e8me :<\/p>\n\n\n\n<ul><li>Expliquer les r\u00e9ponses de l&rsquo;organisme lors d&rsquo;un effort musculaire.<\/li><li>Envisager ou expliquer des comportements responsables pour la pratique d&rsquo;une activit\u00e9 physique.<\/li><\/ul>\n<\/div><\/div>\n\n\n<div id=\"pl-1421\" class=\"panel-layout\">\n<div id=\"pg-1421-0\" class=\"panel-grid panel-has-style\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;,&quot;row_stretch&quot;:&quot;full-stretched&quot;,&quot;cell_alignment&quot;:&quot;flex-start&quot;}\">\n<div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-1421-0\" data-stretch-type=\"full-stretched\">\n<div id=\"pgc-1421-0-0\" class=\"panel-grid-cell\" data-weight=\"1\">\u00a0<\/div>\n<\/div>\n<\/div>\n<div id=\"pg-1421-2\" class=\"panel-grid panel-has-style\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;,&quot;row_stretch&quot;:&quot;full-stretched&quot;}\">\n<div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-1421-2\" data-stretch-type=\"full-stretched\">\n<div id=\"pgc-1421-2-0\" class=\"panel-grid-cell\" data-weight=\"1\">\n<div id=\"panel-1421-2-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"3\" data-style=\"{&quot;background_image_attachment&quot;:false,&quot;background_display&quot;:&quot;tile&quot;}\">\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\"><iframe loading=\"lazy\" src=\"\/\/www.reseau-canope.fr\/corpus\/embed\/faire-du-sport-65.html\" width=\"640\" height=\"360\" frameborder=\"0\"><\/iframe><br \/><iframe loading=\"lazy\" src=\"\/\/www.reseau-canope.fr\/corpus\/embed\/les-modifications-physiques-a-l-effort-87.html\" width=\"640\" height=\"360\" frameborder=\"0\"><\/iframe><\/div>\n<\/div>\n<\/div>\n<div id=\"panel-1421-2-0-1\" class=\"so-panel widget widget_sow-editor\" data-index=\"4\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\">\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<h2><span style=\"text-decoration: underline; color: #ff0000;\">1\/ Fonctionnement de l&rsquo;organisme face aux besoins des muscles.<\/span><\/h2>\n<p>Rappel : un des crit\u00e8res d\u00e9finissant les \u00eatres vivants est la pr\u00e9sence d&rsquo;un m\u00e9tabolisme.<\/p>\n<p><span style=\"color: #ff0000;\">M\u00e9tabolisme<\/span> : ensemble des r\u00e9actions chimiques se\u00a0r\u00e9alisant dans le corps\u00a0 et permettant son fonctionnement.<\/p>\n<p><span style=\"color: #339966;\">Comment le corps peut-il permettre de r\u00e9aliser un effort physique ?<\/span><\/p>\n<h2>\u00a0\u00a0 <span style=\"color: #ff0000;\">a\/ observation d&rsquo;un corps au repos.<\/span><\/h2>\n<p><a href=\"https:\/\/www.logobio.fr\/?attachment_id=1580\" rel=\"attachment wp-att-1580\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-1580 size-full\" src=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2016\/11\/personne-endormie.bmp\" alt=\"personne-endormie\" width=\"600\" height=\"313\" \/><\/a><\/p>\n<p>M\u00eame si un corps humain ne semble pas fournir\u00a0 d&rsquo;effort ( exemple lors du sommeil ), le corps fonctionne, r\u00e9alise des r\u00e9actions chimiques et d\u00e9pense de l&rsquo;\u00e9nergie.<\/p>\n<h2>\u00a0\u00a0 <span style=\"color: #ff0000;\">b\/ Observation du corps en\u00a0l&rsquo;activit\u00e9.<\/span><\/h2>\n<p><a href=\"https:\/\/www.logobio.fr\/?attachment_id=1579\" rel=\"attachment wp-att-1579\"><br \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1579\" src=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2016\/11\/course-\u00e0-pied.gif\" alt=\"course-a-pied\" width=\"200\" height=\"183\" \/><\/a><\/p>\n<p><span style=\"color: #ff0000;\">Bilan\u00a0: Lors d&rsquo;une variation de l&rsquo;activit\u00e9, on observe une augmentation de rythme ventilatoire (inspiration\/expiration), une augmentation du rythme cardiaque (pulsations) et une augmentation de la temp\u00e9rature du corps.<\/span><\/p>\n<h2><span style=\"color: #ff0000;\">\u00a0 c\/ Les besoins des organes.<\/span><\/h2>\n<p><span style=\"color: #ff0000;\">art\u00e8re<\/span> : vaisseau sanguin transportant le sang du coeur vers les autres organes du corps.<\/p>\n<p><span style=\"color: #ff0000;\">veine<\/span> : vaisseau sanguin transportant le sang d&rsquo;un organe du corps vers le coeur.<\/p>\n<p><span style=\"color: #ff0000;\">capillaires<\/span> : r\u00e9seau de petits vaisseaux sanguins traversant les organes.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2303\" src=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2018\/09\/Irrigation-sanguine-dun-muscle.jpg\" alt=\"\" width=\"827\" height=\"894\" srcset=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2018\/09\/Irrigation-sanguine-dun-muscle.jpg 827w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2018\/09\/Irrigation-sanguine-dun-muscle-278x300.jpg 278w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2018\/09\/Irrigation-sanguine-dun-muscle-768x830.jpg 768w\" sizes=\"(max-width: 827px) 100vw, 827px\" \/><\/p>\n<p><span style=\"color: #ff0000;\">Bilan : Pour fournir un effort, les organes du corps doivent consommer de l&rsquo;\u00e9nergie.<br \/><\/span><span style=\"color: #ff0000;\">L&rsquo;\u00e9nergie provient de la transformation du dioxyg\u00e8ne et du glucose \u00e0 l&rsquo;int\u00e9rieur de l&rsquo;organe.<br \/><\/span><span style=\"color: #ff0000;\">Cette transformation lib\u00e8re des d\u00e9chets (dioxyde de carbone, ur\u00e9e, chaleur).<br \/>La lib\u00e9ration d&rsquo;\u00e9nergie et proportionnelle \u00e0 l&rsquo;effort.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"panel-1421-2-0-2\" class=\"so-panel widget widget_sow-editor\" data-index=\"5\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\">\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<h2><span style=\"text-decoration: underline; color: #ff0000;\">2\/ Oxyg\u00e9nation du sang.\u00a0<\/span><\/h2>\n<p><span style=\"color: #339966;\">Comment le corps permet une oxyg\u00e9nation du sang permettant de r\u00e9pondre aux besoins variables des organes ?<\/span><\/p>\n<p><iframe loading=\"lazy\" src=\"\/\/www.reseau-canope.fr\/corpus\/embed\/la-respiration-92.html\" width=\"640\" height=\"360\" frameborder=\"0\"><\/iframe><br \/><iframe loading=\"lazy\" src=\"\/\/www.reseau-canope.fr\/corpus\/embed\/lavoisier-et-la-respiration-139.html\" width=\"640\" height=\"360\" frameborder=\"0\"><\/iframe><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.logobio.fr\/?attachment_id=1589\" rel=\"attachment wp-att-1589\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1589\" src=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2016\/11\/schema-app-respi.jpg\" alt=\"schema-app-respi\" width=\"300\" height=\"218\" \/><\/a><span style=\"text-decoration: underline;\"><span style=\"color: #ff0000; text-decoration: underline;\">Sch\u00e9ma de l&rsquo;appareil respiratoire<\/span><\/span><\/p>\n<p><a href=\"https:\/\/www.logobio.fr\/?attachment_id=717\" rel=\"attachment wp-att-717\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-717\" src=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2013\/12\/SCHEMA-BILAN-CAPILLAIRE-ALVEOLE-1024x553.png\" alt=\"SCHEMA BILAN CAPILLAIRE ALVEOLE\" width=\"1024\" height=\"553\" srcset=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2013\/12\/SCHEMA-BILAN-CAPILLAIRE-ALVEOLE-1024x553.png 1024w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2013\/12\/SCHEMA-BILAN-CAPILLAIRE-ALVEOLE-300x162.png 300w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2013\/12\/SCHEMA-BILAN-CAPILLAIRE-ALVEOLE.png 1131w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.biologieenflash.net\/animation.php?ref=bio-0003-3\">Le fonctionnement de l&rsquo;appareil respiratoire.<\/a><\/p>\n<p><span style=\"color: #ff0000;\">Bilan : Le dioxyg\u00e8ne pr\u00e9sent dans le sang provient de l&rsquo;air.<\/span><\/p>\n<p><span style=\"color: #ff0000;\">les \u00e9changes entre l&rsquo;air et le sang s&rsquo;effectuent au niveau du contact des parois des alv\u00e9oles et des parois des capillaires sanguins.<\/span><\/p>\n<p><span style=\"color: #ff0000;\">la variation de l&rsquo;oxyg\u00e9nation du sang d\u00e9pend du rythme ventilatoire et de la proportion de dioxyg\u00e8ne traversant les parois pour un m\u00eame volume d&rsquo;air.<\/span><\/p>\n<p><span style=\"color: #ff0000;\">les surfaces d&rsquo;\u00e9changes facilitent les \u00e9changes entre deux milieux.<\/span><\/p>\n<p>\u00a0<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"panel-1421-2-0-3\" class=\"so-panel widget widget_sow-editor\" data-index=\"6\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\">\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<h2><span style=\"text-decoration: underline; color: #ff0000;\">3\/ Contr\u00f4le de l&rsquo;activit\u00e9 cardiorespiratoire.<\/span><\/h2>\n<p><iframe loading=\"lazy\" src=\"\/\/www.reseau-canope.fr\/corpus\/embed\/harvey-et-la-circulation-sanguine-140.html\" width=\"640\" height=\"360\" frameborder=\"0\"><\/iframe><\/p>\n<h2>\u00a0 \u00a0 \u00a0 <span style=\"color: #ff0000;\">a\/ moteur de la circulation sanguine<\/span>.<\/h2>\n<p>Le sang permet le transport du dioxyg\u00e8ne et du glucose vers les organes.<\/p>\n<p><span style=\"color: #339966;\">Comment le sang est-il mis en mouvement ?<\/span><\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/Yu7rkedyS9Q?rel=0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/5fICEwnclIY?rel=0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h2><span style=\"color: #ff0000;\">b\/ structure du c\u0153ur.<\/span><\/h2>\n<p><span style=\"color: #339966;\">Comment est organis\u00e9e l&rsquo;espace contenant le sang ?<\/span><\/p>\n<p><a href=\"https:\/\/www.logobio.fr\/?attachment_id=1585\" rel=\"attachment wp-att-1585\"><br \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1585\" src=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2016\/11\/activite-coeur.gif\" alt=\"activite-coeur\" width=\"260\" height=\"260\" \/><br \/><\/a><\/p>\n<h2><span style=\"color: #ff0000;\">c\/ circulation du sang dans le corps.<\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1873\" src=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/09\/fee5c25a352fe5c7ca92692496d3a67e.jpg\" alt=\"\" width=\"435\" height=\"460\" srcset=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/09\/fee5c25a352fe5c7ca92692496d3a67e.jpg 435w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/09\/fee5c25a352fe5c7ca92692496d3a67e-284x300.jpg 284w\" sizes=\"(max-width: 435px) 100vw, 435px\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #ff0000;\">sch\u00e9ma de l&rsquo;organisation de la circulation sanguine.<\/span><\/p>\n<p><span style=\"color: #ff0000;\">Bilan : La contraction du muscle cardiaque permet d&rsquo;\u00e9jecter le sang de l&rsquo;int\u00e9rieur du c\u0153ur vers les vaisseaux sanguins.<br \/><\/span><span style=\"color: #ff0000;\">La variation du rythme cardiaque permet de r\u00e9guler les mouvements de sang en fonction des besoins des organes.<\/span><\/p>\n<h2><span style=\"color: #ff0000;\">e\/ r\u00e9gulation du syst\u00e8me cardio-vasculaire.<\/span><\/h2>\n<p>Rappel : la variation de l&rsquo;effort physique entra\u00eene une augmentation du rythme cardiaque et respiratoire.<\/p>\n<p><span style=\"color: #ff0000;\">La variation du rythme cardiaque permet de r\u00e9guler les mouvements de sang en fonction des besoins des organes.<br \/><\/span><span style=\"color: #ff0000;\">Les variations des rythmes cardio-respiratoires sont sous contr\u00f4le du syst\u00e8me nerveux.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"panel-1421-2-0-4\" class=\"so-panel widget widget_sow-editor\" data-index=\"7\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\">\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<h2><span style=\"text-decoration: underline; color: #ff0000;\">4\/ Les limites du corps lors d&rsquo;un effort physique.<\/span><\/h2>\n<p><iframe loading=\"lazy\" src=\"\/\/www.reseau-canope.fr\/corpus\/embed\/sport-et-sante-152.html\" width=\"640\" height=\"360\" frameborder=\"0\"><\/iframe><\/p>\n<h2><span style=\"color: #ff0000;\">\u00a0 \u00a0 \u00a0a\/ Facteur influen\u00e7ant sur les performances physiques.<\/span><\/h2>\n<p><span style=\"color: #ff0000;\">Chaque individu est unique et poss\u00e8de des caract\u00e9ristiques cardiaques, pulmonaires et musculaires propres.<\/span><br \/><span style=\"color: #ff0000;\">L\u2019entrainement sportif et l\u2019un des moyens permettant d\u2019am\u00e9liorer ses performances.<\/span><\/p>\n<h2><span style=\"color: #ff0000;\">\u00a0 \u00a0 \u00a0b\/ le surentra\u00eenement.<\/span><\/h2>\n<p><span style=\"color: #ff0000;\">Le surentra\u00eenement provoque un effet n\u00e9gatif sur les performances sportives.<\/span><\/p>\n<h2><span style=\"color: #ff0000;\">\u00a0 \u00a0 \u00a0c\/ Le dopage.<\/span><\/h2>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/zu9bYf_4Xd0?rel=0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"panel-1421-2-0-5\" class=\"so-panel widget widget_sow-editor panel-last-child\" data-index=\"8\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\">\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\"><hr \/>\n<h2><span style=\"color: #ff0000;\">5\/ Le sommeil <em>(facultatif)<\/em><\/span><\/h2>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/4yggy1N3jQ8?rel=0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p><a href=\"https:\/\/www.logobio.fr\/?attachment_id=1552\" rel=\"attachment wp-att-1552\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1552\" src=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2016\/10\/sommeil-recommand\u00e9.png\" alt=\"sommeil-recommande\" width=\"880\" height=\"495\" srcset=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2016\/10\/sommeil-recommand\u00e9.png 880w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2016\/10\/sommeil-recommand\u00e9-300x169.png 300w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2016\/10\/sommeil-recommand\u00e9-768x432.png 768w\" sizes=\"(max-width: 880px) 100vw, 880px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.logobio.fr\/?attachment_id=1554\" rel=\"attachment wp-att-1554\">\u00a0<\/a><span style=\"color: #ff9900;\">B<\/span><span style=\"color: #ffcc00;\">on \u00e0 savoir :\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400; color: #000000;\">Le sommeil une p\u00e9riode de maintenance du corps humain n\u00e9cessaire \u00e0 son bon fonctionnement.<\/span><\/p>\n<p><span style=\"font-weight: 400; color: #000000;\"> Il permet de r\u00e9g\u00e9n\u00e9rer les tissus des organes ayant \u00e9t\u00e9 ab\u00eem\u00e9s lors du fonctionnement du corps dans la journ\u00e9e.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"pg-1421-3\" class=\"panel-grid panel-has-style\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;,&quot;row_stretch&quot;:&quot;full-stretched&quot;,&quot;cell_alignment&quot;:&quot;flex-start&quot;}\">\n<div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-1421-3\" data-stretch-type=\"full-stretched\">\n<div id=\"pgc-1421-3-0\" class=\"panel-grid-cell\" data-weight=\"0.31506849315068\">\n<div id=\"panel-1421-3-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"9\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\">\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1748 size-thumbnail\" src=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/03\/4-150x150.png\" alt=\"4\" width=\"150\" height=\"150\" srcset=\"https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/03\/4-150x150.png 150w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/03\/4-300x300.png 300w, https:\/\/www.logobio.fr\/wp-content\/uploads\/2017\/03\/4.png 600w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"pgc-1421-3-1\" class=\"panel-grid-cell\" data-weight=\"0.68493150684932\">\n<div id=\"panel-1421-3-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"10\" data-style=\"{&quot;background&quot;:&quot;#e5e5e5&quot;,&quot;background_display&quot;:&quot;tile&quot;}\">\n<div class=\"panel-widget-style panel-widget-style-for-1421-3-1-0\">\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<p>[spacer height=\u00a0\u00bb20px\u00a0\u00bb]<\/p>\n<h2><span style=\"text-decoration: underline;\">Les objectifs du chapitre en quatri\u00e8me :<\/span><\/h2>\n<p>Relier les modifications des syst\u00e8mes cardiovasculaire et respiratoire, les besoins en dioxyg\u00e8ne et en nutriments des cellules musculaires et la r\u00e9alisation d&rsquo;un effort physique.<\/p>\n<p>Argumenter l&rsquo;int\u00e9r\u00eat d&rsquo;adapter l&rsquo;intensit\u00e9 de l&rsquo;effort aux capacit\u00e9s de l&rsquo;organisme par opposition au danger du surentra\u00eenement et du dopage.<\/p>\n<p>[spacer height=\u00a0\u00bb20px\u00a0\u00bb]<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"pg-1421-4\" class=\"panel-grid panel-has-style\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;,&quot;row_stretch&quot;:&quot;full-stretched&quot;,&quot;cell_alignment&quot;:&quot;flex-start&quot;}\">\n<div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-1421-4\" data-stretch-type=\"full-stretched\">\n<div id=\"pgc-1421-4-0\" class=\"panel-grid-cell\" data-weight=\"1\">\n<div id=\"panel-1421-4-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"11\" data-style=\"{&quot;background&quot;:&quot;#e5e5e5&quot;,&quot;background_display&quot;:&quot;tile&quot;}\">\n<div class=\"panel-widget-style panel-widget-style-for-1421-4-0-0\">\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<h2><span style=\"text-decoration: underline;\">6\/ Fonctionnement de la cellule musculaire lors d&rsquo;un effort.<\/span><\/h2>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/0s5Z6xZW0EA?rel=0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"pg-1421-5\" class=\"panel-grid panel-no-style\">\n<div id=\"pgc-1421-5-0\" class=\"panel-grid-cell\" data-weight=\"1\">\n<div id=\"panel-1421-5-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"12\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\">\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<p>7\/ effet du dopage sur l&rsquo;organisme<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"panel-1421-5-0-1\" class=\"so-panel widget widget_sow-editor panel-last-child\" data-index=\"13\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\">\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\u00a0<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-prise-en-charge-des-contenus-embarques\"><div class=\"wp-block-embed__wrapper\">\n<div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-1421-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/cdn.reseau-canope.fr\/medias\/corpus\/echanges_respiratoires-HD.mp4?_=1\" \/><a href=\"https:\/\/cdn.reseau-canope.fr\/medias\/corpus\/echanges_respiratoires-HD.mp4\">https:\/\/cdn.reseau-canope.fr\/medias\/corpus\/echanges_respiratoires-HD.mp4<\/a><\/video><\/div>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Les objectifs du chapitre en cinqui\u00e8me : Expliquer les r\u00e9ponses de l&rsquo;organisme lors d&rsquo;un effort musculaire. Envisager ou expliquer des comportements responsables pour la pratique d&rsquo;une activit\u00e9 physique. \u00a0 1\/ Fonctionnement de l&rsquo;organisme face aux besoins des muscles. Rappel : un des crit\u00e8res d\u00e9finissant les \u00eatres vivants est la pr\u00e9sence d&rsquo;un m\u00e9tabolisme. M\u00e9tabolisme : ensemble [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1440,"parent":1324,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/pages\/1421"}],"collection":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1421"}],"version-history":[{"count":101,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/pages\/1421\/revisions"}],"predecessor-version":[{"id":2762,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/pages\/1421\/revisions\/2762"}],"up":[{"embeddable":true,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/pages\/1324"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/media\/1440"}],"wp:attachment":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}