{"id":14309,"date":"2022-05-27T08:53:54","date_gmt":"2022-05-27T06:53:54","guid":{"rendered":"https:\/\/agora.xtec.cat\/inslacetania\/?p=14309"},"modified":"2022-05-27T08:53:54","modified_gmt":"2022-05-27T06:53:54","slug":"per-que-els-badalls-son-contagiosos","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/inslacetania\/general\/per-que-els-badalls-son-contagiosos\/","title":{"rendered":"PER QU\u00c8 ELS BADALLS S\u00d3N CONTAGIOSOS?"},"content":{"rendered":"<p>El simple fet de veure una altra persona badallant fa que a molts de nosaltres se&#8217;ns obri la boca. I no nom\u00e9s ens passa als humans: altres animals socials, com els ximpanz\u00e9s i els lleons tamb\u00e9 practiquen els anomenats badalls contagiosos. En una entrevista publicada en una web cient\u00edfica, <span class=\"hiddenSpellError\">Andrew<\/span>\u00a0<span class=\"hiddenSpellError\">Gallup<\/span>\u00a0explica com els badalls contagiosos podrien haver evolucionat per mantenir-nos fora de perill, per qu\u00e8 s\u00f3n\u00a0\u00fatils\u00a0i omnipresents en tota mena d&#8217;animals.<\/p>\n<p>Hi ha diferents mites que expliquen perqu\u00e8 badallem, com ara que augmenta els nivells d&#8217;oxigen a la sang, per\u00f2 en realitat aix\u00f2 no \u00e9s aix\u00ed. Hi ha casos realment interessants de badalls en mam\u00edfers marins, on el badall es produeix quan l&#8217;animal est\u00e0 submergit sota l&#8217;aigua i no respira. La qual cosa desmenteix aquest mite.<\/p>\n<p>Llavors qu\u00e8 \u00e9s el que ens fa badallar?<\/p>\n<p>Badallar \u00e9s un reflex for\u00e7a complex. Es desencadena en una varietat de canvis neurofisiol\u00f2gics. Passa principalment durant per\u00edodes de canvi d&#8217;estat, comunament despr\u00e9s de transicions de son i vig\u00edlia. Hi ha investigacions que tamb\u00e9 suggereixen que els badalls s&#8217;inicien juntament amb augments en l&#8217;excitaci\u00f3 cortical, per la qual cosa els badalls en si mateixos poden funcionar per promoure l&#8217;estat d&#8217;alerta. I hi ha una creixent recerca que proposa que el badall es desencadena per augments en la temperatura cerebral.<\/p>\n<p>Llavors per qu\u00e8 s\u00f3n contagiosos els badalls?<\/p>\n<p>El badall contagi\u00f3s ha pogut evolucionat per sincronitzar el comportament del grup: els badalls sovint s&#8217;acumulen durant moments del dia que coincideixen amb les transicions i l&#8217;activitat. Tamb\u00e9 pot haver evolucionat per augmentar la vigil\u00e0ncia dins un grup. Si la ra\u00f3 b\u00e0sica de badallar \u00e9s la disminuci\u00f3 de l&#8217;estat de somni, llavors veure badallar una altra persona podria, alhora, augmentar la vigil\u00e0ncia de l&#8217;observador.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El simple fet de veure una altra persona badallant fa que a molts de nosaltres se&#8217;ns obri la boca. I no nom\u00e9s ens passa als humans: altres animals socials, com els ximpanz\u00e9s i els lleons tamb\u00e9 practiquen els anomenats badalls contagiosos. En una entrevista publicada en una web cient\u00edfica, Andrew\u00a0Gallup\u00a0explica com els badalls contagiosos podrien [&hellip;]<\/p>\n","protected":false},"author":853,"featured_media":14333,"comment_status":"closed","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":[151,387,1,150,102],"tags":[],"class_list":["post-14309","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-anecdotes","category-curiositats","category-general","category-i-tu-que-en-saps","category-revista"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/posts\/14309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/users\/853"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/comments?post=14309"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/posts\/14309\/revisions"}],"predecessor-version":[{"id":14334,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/posts\/14309\/revisions\/14334"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/media\/14333"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/media?parent=14309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/categories?post=14309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/tags?post=14309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}