{"id":10184,"date":"2025-06-11T18:21:18","date_gmt":"2025-06-11T18:21:18","guid":{"rendered":"https:\/\/hurghada-today.com\/?p=10184"},"modified":"2025-10-26T18:42:09","modified_gmt":"2025-10-26T18:42:09","slug":"how-do-marine-creatures-breathe-underwater","status":"publish","type":"post","link":"https:\/\/hurghada-today.com\/hu\/how-do-marine-creatures-breathe-underwater\/","title":{"rendered":"Hogyan l\u00e9legeznek a tengeri \u00e9l\u0151l\u00e9nyek a v\u00edz alatt?"},"content":{"rendered":"<p>Az \u00f3ce\u00e1nokban \u00e9s tengerekben tal\u00e1lhat\u00f3 v\u00edz jelent\u0151s mennyis\u00e9g\u0171 oldott oxig\u00e9nt tartalmaz. M\u00e9gis, ha egy ember megpr\u00f3b\u00e1lna l\u00e9legezni a v\u00edz alatt, a t\u00fal\u00e9l\u00e9s lehetetlen lenne. <!--more-->K\u00f6zben, <a href=\"https:\/\/hurghada-today.com\/hu\/sea-tours\/\">tengeri \u00e9l\u0151l\u00e9nyek<\/a> tedd ezt term\u00e9szetesen \u00e9s er\u0151fesz\u00edt\u00e9s n\u00e9lk\u00fcl. Ez felvet egy \u00e9rdekes k\u00e9rd\u00e9st: <strong>Hogyan vonj\u00e1k ki a halak az oxig\u00e9nt a v\u00edzb\u0151l<\/strong>? \u00c9s vajon minden tengeri \u00e1llat ugyan\u00fagy l\u00e9legzik? Ebben a cikkben megvizsg\u00e1ljuk, hogyan l\u00e9legznek a k\u00fcl\u00f6nb\u00f6z\u0151 tengeri \u00e9l\u0151l\u00e9nyek, valamint a halak \u00e9s a tengeri eml\u0151s\u00f6k, p\u00e9ld\u00e1ul a b\u00e1ln\u00e1k \u00e9s a delfinek k\u00f6z\u00f6tti f\u0151bb k\u00fcl\u00f6nbs\u00e9geket.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10191\" src=\"https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/10\/colorful-fish-swimming-in-crystal-clear-water.jpg\" alt=\"colorful fish swimming in crystal-clear water\" width=\"850\" height=\"450\" srcset=\"https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/10\/colorful-fish-swimming-in-crystal-clear-water.jpg 850w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/10\/colorful-fish-swimming-in-crystal-clear-water-300x159.jpg 300w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/10\/colorful-fish-swimming-in-crystal-clear-water-768x407.jpg 768w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/10\/colorful-fish-swimming-in-crystal-clear-water-18x10.jpg 18w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/p>\n<h2><strong>A l\u00e9gz\u00e9s, mint l\u00e9tfontoss\u00e1g\u00fa folyamat<\/strong><\/h2>\n<p>Az oxig\u00e9n tartja \u00e9letben az \u00e9letet. Minden sejtet t\u00e1pl\u00e1l, er\u0151t adva az \u00e9l\u0151l\u00e9nyeknek a mozg\u00e1shoz, n\u00f6veked\u00e9shez \u00e9s \u00e9letben marad\u00e1shoz. Az emberek a t\u00fcdej\u00fck\u00f6n kereszt\u00fcl jutnak oxig\u00e9nhez, minden l\u00e9legzettel kivonva azt a leveg\u0151b\u0151l. A t\u00fcd\u0151 a v\u00e9rbe juttatja, amely a test minden r\u00e9sz\u00e9be sz\u00e1ll\u00edtja. Cser\u00e9be a sz\u00e9n-dioxid salakanyagk\u00e9nt t\u00e1vozik. De... <em>A tenger alatti l\u00e9nyek sz\u00e1m\u00e1ra a dolgok m\u00e1sk\u00e9pp m\u0171k\u00f6dnek<\/em>Nincs leveg\u0151 a v\u00edzben, csak v\u00edz. \u00c9vmilli\u00f3k alatt a tengeri \u00e9l\u0151l\u00e9nyek elk\u00e9peszt\u0151 m\u00f3dszereket fejlesztettek ki a benn\u00fck rejl\u0151 oxig\u00e9n felv\u00e9tel\u00e9re.<\/p>\n<h3><strong>Hogyan l\u00e9legeznek a halak a v\u00edz alatt?<\/strong><\/h3>\n<p>A halaknak nincs t\u00fcdej\u00fck, mint nek\u00fcnk. Ehelyett speci\u00e1lis szerveken, \u00fagynevezett kopolty\u00fakon kereszt\u00fcl l\u00e9legznek. Ezek a kopolty\u00fak v\u00e9gzik a g\u00e1zok cser\u00e9j\u00e9nek l\u00e9tfontoss\u00e1g\u00fa feladat\u00e1t \u2013 oxig\u00e9n felv\u00e9tel\u00e9t \u00e9s sz\u00e9n-dioxid lead\u00e1s\u00e1t. Minden kopolty\u00fa... <!--more-->v\u00e9kony, finom sz\u00e1lakb\u00f3l, apr\u00f3 v\u00e9rerekkel tele. Ez adja \u00e9l\u00e9nkv\u00f6r\u00f6s sz\u00edn\u00fcket. A legt\u00f6bb halnak n\u00e9gy p\u00e1r kopolty\u00faja van, de n\u00e9h\u00e1nynak, mint p\u00e9ld\u00e1ul <strong>c\u00e1p\u00e1k, ak\u00e1r h\u00e9t is lehet bel\u0151l\u00fck<\/strong>Amikor egy <a href=\"https:\/\/hurghada-today.com\/hu\/tour\/orange-bay\/\">hal kinyitja a sz\u00e1j\u00e1t<\/a>, v\u00edz \u00e1ramlik be \u00e9s mossa \u00e1t a kopolty\u00fakat. A sz\u00e1lakban l\u00e9v\u0151 v\u00e9r \u00f6sszegy\u0171jti a v\u00edzben oldott oxig\u00e9nt, \u00e9s cser\u00e9be sz\u00e9n-dioxidot bocs\u00e1t ki. Ezut\u00e1n a haszn\u00e1lt v\u00edz kifolyik a kopolty\u00fany\u00edl\u00e1sokon \u2013 ak\u00e1rcsak a sz\u0171r\u0151n kereszt\u00fcl lefoly\u00f3 v\u00edz.<\/p>\n<figure id=\"attachment_10192\" aria-describedby=\"caption-attachment-10192\" style=\"width: 687px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10192 size-full\" src=\"https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/10\/A-mans-hand-shows-the-gills-of-a-fresh-carp-fish-close-up.jpg\" alt=\"A man's hand shows the gills of a fresh carp fish, close-up\" width=\"687\" height=\"363\" srcset=\"https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/10\/A-mans-hand-shows-the-gills-of-a-fresh-carp-fish-close-up.jpg 687w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/10\/A-mans-hand-shows-the-gills-of-a-fresh-carp-fish-close-up-300x159.jpg 300w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/10\/A-mans-hand-shows-the-gills-of-a-fresh-carp-fish-close-up-18x10.jpg 18w\" sizes=\"auto, (max-width: 687px) 100vw, 687px\" \/><figcaption id=\"caption-attachment-10192\" class=\"wp-caption-text\">A halak kopolty\u00fakat haszn\u00e1lnak a v\u00edz alatti l\u00e9gz\u00e9shez<\/figcaption><\/figure>\n<h2><strong>A v\u00edz alatti l\u00e9gz\u00e9s kih\u00edv\u00e1sai<\/strong><\/h2>\n<p>B\u00e1r a halak j\u00f3l alkalmazkod\u00f3nak t\u0171nnek, a v\u00edz alatti l\u00e9gz\u00e9s val\u00f3j\u00e1ban ig\u00e9nyes folyamat. A v\u00edz literenk\u00e9nt mind\u00f6ssze 8 milligramm oxig\u00e9nt tartalmaz, m\u00edg <em>A leveg\u0151 literenk\u00e9nt k\u00f6zel 210 milligrammot tartalmaz<\/em> \u2013 t\u00f6bb mint 25-sz\u00f6r t\u00f6bb. Tov\u00e1bb\u00e1 az oxig\u00e9nszint jelent\u0151sen cs\u00f6kken a m\u00e9lyebb vizekben, ami azt jelenti, hogy a halaknak rendk\u00edv\u00fcl hat\u00e9kony oxig\u00e9nkivon\u00f3 rendszerekre kell t\u00e1maszkodniuk az ilyen k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tti t\u00fal\u00e9l\u00e9shez.<\/p>\n<h2><strong>Kett\u0151s l\u00e9gz\u00e9s bizonyos fajokn\u00e1l<\/strong><\/h2>\n<p>Nem minden hal kiz\u00e1r\u00f3lag a kopolty\u00fakra t\u00e1maszkodik. T\u00f6bb mint <strong>450 halfaj<\/strong> kett\u0151s l\u00e9gz\u0151rendszer seg\u00edts\u00e9g\u00e9vel k\u00f6zvetlen\u00fcl k\u00e9pes leveg\u0151t l\u00e9legezni, amely kopolty\u00fakat, t\u00fcd\u0151t vagy ak\u00e1r b\u0151rfel\u00fcleteket is kombin\u00e1l.<\/p>\n<p>P\u00e9ld\u00e1k t\u00f6bbek k\u00f6z\u00f6tt:<\/p>\n<ul>\n<li><strong>A s\u00e1rcs\u00f3nak:<\/strong> D\u00e9lkelet-\u00c1zsi\u00e1ban \u0151shonos, ak\u00e1r hat egym\u00e1st k\u00f6vet\u0151 napig is el\u00e9lhet a v\u00edzen k\u00edv\u00fcl, k\u00f6zvetlen\u00fcl a leveg\u0151n kereszt\u00fcl l\u00e9legezve.<\/li>\n<li><strong>A harcsa:<\/strong> Egyiptomban a k\u00f6vetkez\u0151 n\u00e9ven ismert: <em>Qarmout<\/em>Ez a hal a sz\u00e1razf\u00f6ld\u00f6n is \u00e9letben maradhat, am\u00edg a b\u0151re nedves marad.<\/li>\n<\/ul>\n<h2><strong>Tengeri eml\u0151s\u00f6k \u2013 egyedi eset<\/strong><\/h2>\n<p>A b\u00e1ln\u00e1k \u00e9s a delfinek nem halak, hanem leveg\u0151t l\u00e9legez\u0151 tengeri eml\u0151s\u00f6k <em>t\u00fcd\u0151n kereszt\u00fcl<\/em>A fej\u00fck tetej\u00e9n egy speci\u00e1lis ny\u00edl\u00e1s tal\u00e1lhat\u00f3, amelyet l\u00e9gz\u0151ny\u00edl\u00e1snak neveznek, \u00e9s amely mer\u00fcl\u00e9s k\u00f6zben szorosan bez\u00e1rul, majd a felsz\u00ednre emelkedve kiny\u00edlik, hogy leveg\u0151t l\u00e9legezzenek. A b\u00e1ln\u00e1k k\u00e9pesek t\u00e1rolni <a href=\"https:\/\/ugc.berkeley.edu\/background-content\/oxygen-levels\/\">nagy mennyis\u00e9g\u0171 oxig\u00e9n<\/a> a test\u00fckben, ami lehet\u0151v\u00e9 teszi sz\u00e1mukra, hogy ak\u00e1r 60 percig is v\u00edz alatt maradjanak, m\u00edg a delfinek \u00e1ltal\u00e1ban 8-10 percig k\u00e9pesek visszatartani a l\u00e9legzet\u00fcket.<\/p>\n<figure id=\"attachment_10193\" aria-describedby=\"caption-attachment-10193\" style=\"width: 850px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10193 size-full\" src=\"https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/10\/Dolphin-underwater.jpg\" alt=\"mother and baby dolphin in the blue sea breathe underwater\" width=\"850\" height=\"450\" srcset=\"https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/10\/Dolphin-underwater.jpg 850w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/10\/Dolphin-underwater-300x159.jpg 300w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/10\/Dolphin-underwater-768x407.jpg 768w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/10\/Dolphin-underwater-18x10.jpg 18w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><figcaption id=\"caption-attachment-10193\" class=\"wp-caption-text\">Egyetlen l\u00e9legzetv\u00e9tel k\u00f6ti \u00f6ssze a delfint a tengerrel \u00e9s az \u00e9ggel<\/figcaption><\/figure>\n<h2><strong>Most m\u00e1r \u00e9rted, hogyan l\u00e9legzik a tengeri \u00e9l\u0151l\u00e9ny a v\u00edz alatt<\/strong><\/h2>\n<p>A tengeri \u00e9l\u0151vil\u00e1g l\u00e9gz\u00e9se a biol\u00f3giai alkalmazkod\u00e1s egyik legfigyelemrem\u00e9lt\u00f3bb p\u00e9ld\u00e1ja. M\u00edg a halak kopolty\u00fakkal vonj\u00e1k ki az oxig\u00e9nt a v\u00edzb\u0151l, a tengeri eml\u0151s\u00f6k a t\u00fcd\u0151re t\u00e1maszkodnak a leveg\u0151v\u00e9telhez, ami j\u00f3l mutatja a hull\u00e1mok alatti \u00e9let rendk\u00edv\u00fcli soksz\u00edn\u0171s\u00e9g\u00e9t \u00e9s intelligenci\u00e1j\u00e1t. Ezen mechanizmusok meg\u00e9rt\u00e9se elm\u00e9ly\u00edti a tengerbiol\u00f3gia ir\u00e1nti megbecs\u00fcl\u00e9s\u00fcnket, \u00e9s hozz\u00e1j\u00e1rul a glob\u00e1lis term\u00e9szetv\u00e9delmi er\u0151fesz\u00edt\u00e9sekhez, amelyek az \u00f3ce\u00e1ni \u00f6kosziszt\u00e9m\u00e1k k\u00e9nyes egyens\u00faly\u00e1nak v\u00e9delm\u00e9t c\u00e9lozz\u00e1k. Ha inspir\u00e1ci\u00f3t tal\u00e1lsz\u2026 <strong>Fedezd fel magad is ezt a rejtett vil\u00e1got<\/strong>A Hurghada Today felejthetetlen tengeri kir\u00e1ndul\u00e1sokat k\u00edn\u00e1l, ahol testk\u00f6zelb\u0151l csod\u00e1lhatja meg a tengeri \u00e9l\u0151vil\u00e1g sz\u00e9ps\u00e9g\u00e9t.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Az \u00f3ce\u00e1nokban \u00e9s tengerekben tal\u00e1lhat\u00f3 v\u00edz jelent\u0151s mennyis\u00e9g\u0171 oldott oxig\u00e9nt tartalmaz. M\u00e9gis, ha egy ember megpr\u00f3b\u00e1lna l\u00e9legezni a v\u00edz alatt, a t\u00fal\u00e9l\u00e9s lehetetlen lenne.<\/p>","protected":false},"author":4,"featured_media":10203,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[117,152],"tags":[162,167,165,161],"class_list":["post-10184","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-marine-flora-and-fauna","tag-dolphins","tag-fish","tag-red-sea","tag-whales"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How do marine creatures breathe underwater? | Hurghada today<\/title>\n<meta name=\"description\" content=\"Learn how sea creatures breathe underwater \u2014 from fish extracting oxygen with gills to mammals using lungs.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hurghada-today.com\/hu\/how-do-marine-creatures-breathe-underwater\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How do marine creatures breathe underwater? 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