{"id":9314,"date":"2019-07-01T09:32:55","date_gmt":"2019-07-01T07:32:55","guid":{"rendered":"http:\/\/agora.xtec.cat\/ceiprieraderibes\/?p=9314"},"modified":"2019-07-01T09:33:35","modified_gmt":"2019-07-01T07:33:35","slug":"perque-perdem-massa-muscular-a-lespai-14e-congres-de-ciencia-2n-cicle","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ceiprieraderibes\/portada\/perque-perdem-massa-muscular-a-lespai-14e-congres-de-ciencia-2n-cicle\/","title":{"rendered":"Perqu\u00e8 Perdem Massa Muscular a l\u2019Espai?- 14\u00e8 Congr\u00e9s de Ci\u00e8ncia- 2n Cicle"},"content":{"rendered":"<p>El passat 24 de Maig, un grup d&#8217;alumnes del 2n Cicle van presentar el seu projecte <em>&#8220;Perqu\u00e8 perdem massa muscular a l&#8217;espai?<\/em>&#8221; al 14\u00e8 Congr\u00e8s <em>&#8220;Els infants protagonistes de la ci\u00e8ncia&#8221;<\/em> organitzat pel CRP del Garraf.<\/p>\n<p>A continuaci\u00f3, us compartim el resum del seu projecte i unes fotos del proc\u00e9s:<\/p>\n<p style=\"text-align: justify;\">\u00a0 \u00a0 \u00a0 Com cada any a l\u2019inici de curs l\u2019alumnat de Segon Cicle de l\u2019escola Riera de Ribes de Sant Pere de Ribes ens posem en contacte amb experts, anem als museus, visitem espais i tenim converses que generen i remouen els nostres interessos. Una d\u2019aquestes activitats va ser al Cosmocaixa, on ens vam posar en contacte amb diferents situacions de l\u2019Univers. Aix\u00ed va ser com vam voler indagar sobre \u201c<em>Per qu\u00e8 perdem massa muscular a l\u2019espai?\u201d<\/em><\/p>\n<p style=\"text-align: justify;\">Cada cop que f\u00e8iem conversa ens sortien m\u00e9s preguntes:<\/p>\n<ul style=\"text-align: justify;\">\n<li>Com es va perdent la massa muscular?<\/li>\n<li>Com es pot recuperar i per qu\u00e8?<\/li>\n<li>Quan perdem pes, perdem massa muscular?<\/li>\n<li>Que passa amb els m\u00fasculs que no tenen a veure amb la mobilitat, tamb\u00e9 perden massa a l\u2019espai?<\/li>\n<li>T\u00e9 a veure la dist\u00e0ncia de La Terra amb l\u2019espai per perdre m\u00e9s o menys massa muscular?<\/li>\n<li>Utilitzem la for\u00e7a muscular per mantenir-nos drets?<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">I les abord\u00e0vem formulant noves hip\u00f2tesis \u00edntimes i personals:<\/p>\n<ul style=\"text-align: justify;\">\n<li>HIP\u00d2TESI 1<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><em>Perdem massa muscular per l\u2019efecte dels dos ox\u00edgens: l\u2019artificial que portem de la terra i el natural.<\/em><\/p>\n<ul style=\"text-align: justify;\">\n<li>HIP\u00d2TESI 2<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><em>La massa muscular es desf\u00e0 o es deforma perqu\u00e8 el cos est\u00e0 sempre pesant damunt del terra i al sortir a l\u2019espai aix\u00f2 no li passa perqu\u00e8 no hi ha gravetat.<\/em><\/p>\n<ul style=\"text-align: justify;\">\n<li>HIP\u00d2TESI 3<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><em>Perdem massa muscular perqu\u00e8 a l\u2019espai surem i fem tanta for\u00e7a per a aguantar-nos que la perdem tota.<\/em><\/p>\n<ul style=\"text-align: justify;\">\n<li>HIP\u00d2TESI 4<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><em>La velocitat dels moviments a l\u2019espai \u00e9s m\u00e9s lenta i per aix\u00f2 els muscles es desfan o es deformen.<\/em><\/p>\n<ul style=\"text-align: justify;\">\n<li>HIP\u00d2TESI 5<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><em>Perdem massa muscular a l\u2019espai perqu\u00e8 fem poca for\u00e7a al no haver-hi gravetat.<\/em><\/p>\n<ul style=\"text-align: justify;\">\n<li>HIP\u00d2TESI 6<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><em>Perdem pes a l\u2019espai perqu\u00e8 els muscles deixen de funcionar perqu\u00e8 no fan for\u00e7a ja que no els movem. Aix\u00f2 afecta els ossos que deixen de rebre les vitamines que fan els muscles quan freguen l\u2019os i l\u2019os s\u2019aprima i perd pes.<\/em><\/p>\n<p style=\"text-align: justify;\">Com a objectiu ens vam marcarconfirmar o descartar les sis hip\u00f2tesis, comprendre que \u00e9s: massa, pes, volum, gravetat, atmosfera, comprendre el funcionament dels muscles i mostrar amb exemples les hip\u00f2tesis<\/p>\n<p style=\"text-align: justify;\">La nostra intenci\u00f3 ha estat comprendre com \u00e9s la vida de les persones entre La Terra i l\u2019espai<\/p>\n<p style=\"text-align: justify;\">Per poder tirar-ho endavant ens vam proposar un seguit d\u2019actuacions: consultar documentals de muscles i astronautes, lectures d\u2019articles del cos hum\u00e0, consultar experts de la NASA i coneguts nostres i construir artefactes fent proves i models que ens ajudessin a entendre tot el que an\u00e0vem constatant.<\/p>\n<p style=\"text-align: justify;\">Les hip\u00f2tesis sobre el funcionament dels muscles les vam resoldre fent proves musculars i comprovant quins muscles eren els que actuaven en cada cas: a peu, en bicicleta i dins la piscina. Tamb\u00e9 vam construir una artefacte en el que es veu com funcionen els muscles quan estan a La terra i com funcionen quan estan a l\u2019espai exterior a La Terra.<\/p>\n<p style=\"text-align: justify;\">Les hip\u00f2tesis sobre la mat\u00e8ria dels diferents cossos de l\u2019Univers i com s\u2019hi pot adaptar el nostre cos les hem resolt a partir de c\u00e0lculs i proves comparant la gravetat a La Terra amb la d\u2019altres llocs de l\u2019Univers i constatant com ens afectaria. Tamb\u00e9 hem imaginat que si constru\u00edssim una m\u00e0quina que fabriqu\u00e9s atmosferes com la de La Terra no tindr\u00edem cap problema per anar a on volgu\u00e9ssim, \u201cnom\u00e9s\u201d caldria pensar en salvar\u00a0 la difer\u00e8ncia de massa, pes i gravetat dels diferents objectes espacials. Per aix\u00f2 ens va ser molt \u00fatil contactar amb cient\u00edfics del programa espacial europeu i que tamb\u00e9 treballen a la UPC de Castelldefels per comparar com funciona la nostra m\u00e0quina i com funcionen les de deb\u00f2. Con\u00e8ixer els vestits dels astronautes de prop tamb\u00e9 ens va anar molt b\u00e9.<\/p>\n<p style=\"text-align: justify;\">Amb totes aquestes proves i demostracions hem pogut apropar-nos a les sensacions que deuen tenir els astronautes a l\u2019espai. Anar a l\u2019espai \u00e9s molt cost\u00f3s i \u00e9s el resultat de la feina de molts especialistes, tant de la salut com de les m\u00e0quines, que han de con\u00e8ixer i ens han fet con\u00e8ixer el comportament de la\u00a0 massa, el volum, el pes, la gravetat,&#8230; a l\u2019univers. Ens ha anat molt b\u00e9 comprendre les Lleis de Newton i el Principi d\u2019Arqu\u00edmedes.<\/p>\n<p style=\"text-align: justify;\">Conclusions:<\/p>\n<p style=\"text-align: justify;\">Hem pogut comprovar que perdem massa muscular a l\u2019espai perqu\u00e8 tot l\u2019Espai \u00e9s una lluita de forces que depenen de la massa que t\u00e9 cada cos a l\u2019Univers. El model per comparar \u00e9s La Terra, amb gravetat 1g. A partir d\u2019aqu\u00ed, cadasc\u00fan pot tenir m\u00e9s o menys gravetat i aix\u00ed tot es mant\u00e9 en equilibri.<\/p>\n<p style=\"text-align: justify;\">Les persones estem en constant lluita amb la gravetat de La terra, fent for\u00e7a contra la for\u00e7a de la gravetat de La Terra. Quan sortim del nostre planeta ens trobem en gravetat 0g o en microgravetat ( a La Lluna per exemple) i en aquest moment la for\u00e7a que fan els nostres m\u00fasculs \u00e9s d\u2019una altra manera i es transformen, perdent massa o canviant de forma. Ha esta fonamental con\u00e8ixer com funcionen els muscles a La Terra per comprendre com funcionen a l\u2019espai. I tamb\u00e9, ha esta fonamental comprendre com afecta la massa, el volum, el pes i la gravetat dels diferents cossos de l\u2019univers en el cos de les persones.<\/p>\n<div id='gallery-1' class='gallery galleryid-9314 gallery-columns-3 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/ceiprieraderibes\/portada\/perque-perdem-massa-muscular-a-lespai-14e-congres-de-ciencia-2n-cicle\/attachment\/dav-55\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/rieraderibesrevista2-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/rieraderibesrevista2-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/rieraderibesrevista2-200x150.jpg 200w, https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/rieraderibesrevista2.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/ceiprieraderibes\/portada\/perque-perdem-massa-muscular-a-lespai-14e-congres-de-ciencia-2n-cicle\/attachment\/rieraderibesrevista1\/'><img loading=\"lazy\" decoding=\"async\" width=\"204\" height=\"300\" src=\"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/rieraderibesrevista1-204x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/rieraderibesrevista1-204x300.jpg 204w, https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/rieraderibesrevista1.jpg 436w\" sizes=\"auto, (max-width: 204px) 100vw, 204px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/ceiprieraderibes\/portada\/perque-perdem-massa-muscular-a-lespai-14e-congres-de-ciencia-2n-cicle\/attachment\/dav-52\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/IMG_20190524_100339-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/IMG_20190524_100339-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/IMG_20190524_100339-200x150.jpg 200w, https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/IMG_20190524_100339.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/ceiprieraderibes\/portada\/perque-perdem-massa-muscular-a-lespai-14e-congres-de-ciencia-2n-cicle\/attachment\/dav-54\/'><img loading=\"lazy\" decoding=\"async\" width=\"204\" height=\"300\" src=\"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/IMG_20190524_130602-204x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/IMG_20190524_130602-204x300.jpg 204w, https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/IMG_20190524_130602.jpg 436w\" sizes=\"auto, (max-width: 204px) 100vw, 204px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/ceiprieraderibes\/portada\/perque-perdem-massa-muscular-a-lespai-14e-congres-de-ciencia-2n-cicle\/attachment\/dav-53\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/IMG_20190524_115906-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/IMG_20190524_115906-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/IMG_20190524_115906-200x150.jpg 200w, https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-content\/uploads\/usu901\/2019\/07\/IMG_20190524_115906.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<h1 class=\"entry-title\" style=\"text-align: justify;\"><\/h1>\n<p style=\"text-align: justify;\">\n","protected":false},"excerpt":{"rendered":"<p>El passat 24 de Maig, un grup d&#8217;alumnes del 2n Cicle van presentar el seu projecte &#8220;Perqu\u00e8 perdem massa muscular a l&#8217;espai?&#8221; al 14\u00e8 Congr\u00e8s &#8220;Els infants protagonistes de la ci\u00e8ncia&#8221; organitzat pel CRP del Garraf.\u00a0<\/p>\n","protected":false},"author":175,"featured_media":9316,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[52,51,50,4],"tags":[],"class_list":["post-9314","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-generacio-2007","category-generacio-2008","category-generacio-2009","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-json\/wp\/v2\/posts\/9314","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-json\/wp\/v2\/users\/175"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-json\/wp\/v2\/comments?post=9314"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-json\/wp\/v2\/posts\/9314\/revisions"}],"predecessor-version":[{"id":9325,"href":"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-json\/wp\/v2\/posts\/9314\/revisions\/9325"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-json\/wp\/v2\/media\/9316"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-json\/wp\/v2\/media?parent=9314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-json\/wp\/v2\/categories?post=9314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprieraderibes\/wp-json\/wp\/v2\/tags?post=9314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}