{"id":71,"date":"2024-04-04T08:54:57","date_gmt":"2024-04-04T05:54:57","guid":{"rendered":"https:\/\/sisu.ut.ee\/biopohikool\/41-mis-iseloomustab-luukalu\/"},"modified":"2024-04-04T08:56:55","modified_gmt":"2024-04-04T05:56:55","slug":"41-mis-iseloomustab-luukalu","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/biopohikool\/41-mis-iseloomustab-luukalu\/","title":{"rendered":"4.1. Mis iseloomustab luukalu?"},"content":{"rendered":"<table class=\"table table-hover\" border=\"1\" cellpadding=\"5\" cellspacing=\"0\" id=\"yui_3_17_2_1_1697369135908_44\" style=\"width: 100%\">\n<thead>\n<tr>\n<th scope=\"col\" valign=\"top\" width=\"141\">\n\t\t\t\t\u00a0\n\t\t\t<\/th>\n<th scope=\"col\" style=\"text-align: center\" valign=\"top\" width=\"460\">\n\t\t\t\t<strong id=\"yui_3_17_2_1_1697369135908_48\">KOHASTUMUSTE SELGITUS<\/strong>\n\t\t\t<\/th>\n<\/tr>\n<\/thead>\n<tbody id=\"yui_3_17_2_1_1697369135908_43\">\n<tr>\n<td valign=\"top\" width=\"141\">\n<p>\n\t\t\t\t\t<strong>Keha kuju<\/strong>\n\t\t\t\t<\/p>\n<\/td>\n<td valign=\"top\" width=\"460\">\n<p>\n\t\t\t\t\tKeha on valdavalt lapik, k\u00fclgedelt kokku surutud. Voolujooneline keha v\u00e4hendab vee takistust ja h\u00f5lbustab kiiret ujumist.\n\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"141\">\n<p>\n\t\t\t\t\t<strong>Keha v\u00e4rvus<\/strong>\n\t\t\t\t<\/p>\n<\/td>\n<td valign=\"top\" width=\"460\">\n<p>\n\t\t\t\t\tV\u00e4rvus s\u00f5ltub veekogu v\u00e4rvusest ja sellest, kui s\u00fcgaval kala elab. Kala selg on enamasti tumedam ja k\u00f5hupool heledam. Veepinna l\u00e4hedal elavad kalad on sinakasrohelistes ja p\u00f5hjakalad mustjaspruunides toonides. Seet\u00f5ttu on kalad vaenlastele v\u00e4hem\u00e4rgatavad.\n\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"141\">\n<p>\n\t\t\t\t\t<strong>Kehakatted<\/strong>\n\t\t\t\t<\/p>\n<p>\n\t\t\t\t\tNahk, soomused, lima\n\t\t\t\t<\/p>\n<\/td>\n<td valign=\"top\" width=\"460\">\n<p>\n\t\t\t\t\tKeha katavad luulised soomused. Katusekividena osaliselt \u00fcksteise peal paiknevad soomused teevad kehapinna siledaks ja kaitsevad vigastuste eest. Naha liman\u00e4\u00e4rmed eritavad lima, mis muudab keha libedaks, et kergendada\u00a0 \u00a0liikumist vees.\n\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"141\">\n<p>\n\t\t\t\t\t<strong>K\u00fcljejoon<\/strong>\n\t\t\t\t<\/p>\n<\/td>\n<td valign=\"top\" width=\"460\">\n<p>\n\t\t\t\t\tM\u00f5lemal pool keha on r\u00f5hutundlik meeleelund \u2013 k\u00fcljejoon, millega kala tajub vee liikumist ja v\u00f5nkumist, et vees orienteeruda.\n\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"141\">\n<p>\n\t\t\t\t\t<strong>Uimed<\/strong>\n\t\t\t\t<\/p>\n<\/td>\n<td valign=\"top\" width=\"460\">\n<p>\n\t\t\t\t\tUimi kasutab kala liikumisel, tasakaalu hoidmisel ja man\u00f6\u00f6verdamisel. Edasiliikumiseks t\u00f6\u00f6tab k\u00f5ige t\u00f5husamalt sabauim.\n\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"141\">\n<p>\n\t\t\t\t\t<strong>L\u00f5pused<\/strong>\n\t\t\t\t<\/p>\n<\/td>\n<td valign=\"top\" width=\"460\">\n<p>\n\t\t\t\t\tL\u00f5pused on kala hingamiselundid. Kui vesi l\u00e4bib l\u00f5pused, liigub hapnik veest l\u00f5puste veresoontesse ja sealt kannab veri hapniku k\u00f5ikidesse kala elunditesse. Elunditest tulnud s\u00fcsihappegaasirikka vere pumpab s\u00fcda samuti l\u00f5pustesse, kus s\u00fcsihappegaas eraldub vette ning veri rikastub uuesti hapnikuga.\n\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"141\">\n<p>\n\t\t\t\t\t<strong>Ujup\u00f5is<\/strong>\n\t\t\t\t<\/p>\n<\/td>\n<td valign=\"top\" width=\"460\">\n<p>\n\t\t\t\t\tUjup\u00f5is on keha\u00f5\u00f5nes paiknev gaasiga t\u00e4idetud elund, mis v\u00f5imaldab kalal ujuda erinevates s\u00fcgavustes. Kui kala sukeldub, v\u00e4heneb gaasi hulk ujup\u00f5ies, kui kala \u00fclespoole t\u00f5useb, ujup\u00f5is aga suureneb.\n\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 KOHASTUMUSTE SELGITUS Keha kuju Keha on valdavalt lapik, k\u00fclgedelt kokku surutud. Voolujooneline keha v\u00e4hendab vee takistust ja h\u00f5lbustab kiiret ujumist. Keha v\u00e4rvus V\u00e4rvus s\u00f5ltub veekogu v\u00e4rvusest ja sellest, kui s\u00fcgaval kala elab. Kala selg on enamasti tumedam ja k\u00f5hupool &#8230;<\/p>\n","protected":false},"author":345,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-71","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/pages\/71","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/users\/345"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/comments?post=71"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/pages\/71\/revisions"}],"predecessor-version":[{"id":569,"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/pages\/71\/revisions\/569"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/media?parent=71"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}