{"id":801,"date":"2004-12-08T09:07:00","date_gmt":"2004-12-08T08:07:00","guid":{"rendered":"https:\/\/kids.esa.int\/bed_rest\/"},"modified":"2026-10-08T00:32:25","modified_gmt":"2026-10-07T22:32:25","slug":"bed_rest","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/es\/bed_rest\/","title":{"rendered":"Reposo en la cama"},"content":{"rendered":"<div class=\"lede\">\n<p>En el cuerpo humano se producen muchos cambios durante las misiones espaciales prolongadas. Entre ellos est\u00e1 la p\u00e9rdida progresiva de masa muscular y \u00f3sea, mareos y cambios que afectan al coraz\u00f3n y a los pulmones.<\/p>\n<\/div>\n<p>Estos cambios pueden afectar al bienestar y al rendimiento de los astronautas, tanto en \u00f3rbita como tras su regreso a la Tierra.<\/p>\n<p>Se han llevado a cabo muchos estudios con el fin de conocer mejor los efectos progresivos de la ingravidez. Uno de los m\u00e9todos m\u00e1s sencillos y econ\u00f3micos es realizar estudios respecto a las consecuencias del reposo en la cama.<\/p>\n<p>En los \u00faltimos 40 a\u00f1os, se han realizado numerosas pruebas con voluntarios reposando en cama. Han proporcionado informaci\u00f3n importante acerca de c\u00f3mo responden las personas a largos periodos de inactividad.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2001\/11\/-6_head_down_tilt2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2001\/11\/-6_head_down_tilt2\/17863788-3-eng-GB\/-6_head_down_tilt.jpg\" alt=\"-6\u00b0 head down tilt\"><figcaption>-6\u00b0 de inclinaci\u00f3n hacia abajo<\/figcaption><\/figure>\n<p>Los voluntarios permanecen en la cama durante varias semanas, muchas veces con la cabeza inclinada hacia abajo. Al no utilizar pr\u00e1cticamente huesos ni m\u00fasculos, sus cuerpos reaccionan de manera similar a como lo har\u00edan en el espacio.<\/p>\n<p>Los cient\u00edficos recurren a estos estudios para probar nuevos medicamentos y otras maneras de contrarrestar los efectos de la ingravidez. Son ya muchos los instrumentos y tratamientos que se han desplazado a los centros sanitarios para ayudar a los pacientes.<\/p>\n<p>Las futuras investigaciones que se realizar\u00e1n en la Estaci\u00f3n Espacial Internacional auguran a\u00fan muchas m\u00e1s ventajas para la salud. En \u00faltima instancia, estas investigaciones tambi\u00e9n permitir\u00e1n que los humanos viajen m\u00e1s all\u00e1 de la \u00f3rbita terrestre y exploren otros mundos.<\/p>","protected":false},"excerpt":{"rendered":"<p>Major changes occur in the human body during long space missions. These include gradual loss of muscle and bone, space sickness, and changes related to the heart and lungs. Such [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2001\/11\/meals_are_served_in_bed2\/17864269-3-eng-GB\/Meals_are_served_in_bed.jpg","esa_banner_description":"Meals are served in bed","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2001\/11\/Meals_are_served_in_bed2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10,13,63],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-801","post","type-post","status-publish","format-standard","hentry","category-learn","category-life-in-space","category-living-in-space","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/posts\/801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/comments?post=801"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/posts\/801\/revisions"}],"predecessor-version":[{"id":4693,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/posts\/801\/revisions\/4693"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/media?parent=801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/categories?post=801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/tags?post=801"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/panel?post=801"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/language?post=801"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/age?post=801"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/duration?post=801"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/resource_type?post=801"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/audience?post=801"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/es\/wp-json\/wp\/v2\/wf_post_folders?post=801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}