{"id":133308,"date":"2022-03-03T23:42:06","date_gmt":"2022-03-03T18:12:06","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=133308"},"modified":"2025-06-03T15:40:42","modified_gmt":"2025-06-03T10:10:42","slug":"lymph","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/","title":{"rendered":"Lymph"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#What_is_the_Lymphatic_System\" title=\"What is the Lymphatic System?\">What is the Lymphatic System?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#Lymph_System\" title=\"Lymph System\">Lymph System<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#lymphatic_system_function\" title=\"lymphatic system function\">lymphatic system function<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#Lymphatic_Vessels\" title=\"Lymphatic Vessels\">Lymphatic Vessels<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#Lymph_Nodes\" title=\"Lymph Nodes\">Lymph Nodes<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#Swallow_Lymph_Nodes\" title=\"Swallow Lymph Nodes\">Swallow Lymph Nodes<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#Lymph_Fluid\" title=\"Lymph Fluid\">Lymph Fluid<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#How_is_Lymph_Formed\" title=\"How is Lymph Formed?\">How is Lymph Formed?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#Lymph_Capillaries\" title=\"Lymph Capillaries\">Lymph Capillaries<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#Lymph_FAQs\" title=\"Lymph FAQs\">Lymph FAQs<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#What_is_the_function_of_lymph\" title=\"What is the function of lymph?\">What is the function of lymph?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#What_organ_is_lymph\" title=\"What organ is lymph?\">What organ is lymph?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#What_are_the_4_lymph_nodes\" title=\"What are the 4 lymph nodes?\">What are the 4 lymph nodes?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#What_is_the_function_of_lymph_vessels\" title=\"What is the function of lymph vessels?\">What is the function of lymph vessels?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#Why_are_lymph_capillaries_absent_in_CNS\" title=\"Why are lymph capillaries absent in CNS?\">Why are lymph capillaries absent in CNS?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#How_many_vessels_are_there_in_a_lymph_node\" title=\"How many vessels are there in a lymph node?\">How many vessels are there in a lymph node?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/lymph\/#What_are_the_five_lymphatic_organs\" title=\"What are the five lymphatic organs?\">What are the five lymphatic organs?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>Lymph is a transparent or white fluid containing: White blood cells, especially lymphocytes, which fight bacteria in the blood and body tissues. It also includes a fluid from the intestines called chyle, which holds proteins and fats.<\/p>\n<p style=\"text-align: center;\"><strong>Also Check: <a href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/anaerobic-respiration\/\" target=\"_blank\" rel=\"noopener\">Anaerobic Respiration<\/a><\/strong><\/p>\n<h2 class=\"text-gray-900 font-bold leading-rem30px text-rem25px bp600:text-rem32px bp600:leading-rem38px mt-rem32px mb-rem16px break-words\" data-identity=\"headline\"><span class=\"ez-toc-section\" id=\"What_is_the_Lymphatic_System\"><\/span>What is the Lymphatic System?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Your lymphatic system is like a team of organs, tubes, and tissues that cooperate to carry a clear, watery liquid called lymph back into your bloodstream.<\/p>\n<p>It&#8217;s a crucial part of your immune system, shielding you from infections and getting rid of old or odd cells your body doesn\u2019t want. The lymphatic system also helps keep the right balance of fluids in your body and takes in fats and certain vitamins, guiding them into your bloodstream.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Lymph_System\"><\/span>Lymph System<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The lymphatic system acts like a complex network of small tubes spread throughout our body. Its job is to gather up a watery substance called lymph, which escapes from our blood vessels and seeps into our tissues. After gathering the lymph, the system sends it back into our bloodstream through tiny structures known as lymph nodes. Essentially, the lymphatic system plays a crucial role in regulating the fluid levels within our body.<\/p>\n<p style=\"text-align: center;\"><strong>Also Check: <a href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/nutrition\/\" target=\"_blank\" rel=\"noopener\">Life Process<\/a><\/strong><\/p>\n<p><img loading=\"lazy\" class=\"aligncenter wp-image-707619 size-large\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/CBSE-2024-02-16T171725.276-1024x577.jpg\" alt=\"Lymph System\" width=\"640\" height=\"361\" srcset=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/CBSE-2024-02-16T171725.276-1024x577.jpg 1024w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/CBSE-2024-02-16T171725.276-300x169.jpg 300w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/CBSE-2024-02-16T171725.276-768x433.jpg 768w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/CBSE-2024-02-16T171725.276-1536x865.jpg 1536w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/CBSE-2024-02-16T171725.276.jpg 1640w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"lymphatic_system_function\"><\/span>lymphatic system function<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The lymphatic system has three main jobs: first, it helps keep the balance of fluids in the body; second, it helps absorb fats from food in the gut and sends them into the bloodstream for energy or storage; and third, it helps make the immune system stronger and more effective.<\/p>\n<h2 id=\"lymphatic-vessels\"><span class=\"ez-toc-section\" id=\"Lymphatic_Vessels\"><\/span>Lymphatic Vessels<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A lymphatic vessel is a slender tube responsible for transporting lymph, a clear fluid containing white blood cells, throughout the lymphatic system. This intricate network of vessels and organs, including lymph nodes, tonsils, thymus, spleen, and bone marrow, plays a crucial role in defending the body against infections and diseases. It acts as a drainage system, removing waste and excess fluid from tissues and returning them to the bloodstream.<\/p>\n<p style=\"text-align: center;\"><strong>Also Check: <a href=\"https:\/\/infinitylearn.com\/surge\/study-material\/cbse\/biology\/how-do-organisms-reproduce-class-10-notes-science-chapter-8\/\" target=\"_blank\" rel=\"noopener\">Organisms Reproduce Class 10<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Lymph_Nodes\"><\/span>Lymph Nodes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A small bean-shaped thing in your body that helps your immune system. These little things filter stuff that moves through the lymphatic fluid. Inside them are white blood cells called lymphocytes that help fight infections and sickness. You have lots of these all over your body, and they&#8217;re connected by lymph vessels. Bunches of them are in places like your neck, underarms, chest, belly, and groin. For instance, you have about 20-40 of them in your armpits. They&#8217;re also called lymph glands.<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter wp-image-707624 size-large\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/CBSE-2024-02-16T172433.473-1024x577.jpg\" alt=\"Lymph Nodes\" width=\"640\" height=\"361\" srcset=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/CBSE-2024-02-16T172433.473-1024x577.jpg 1024w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/CBSE-2024-02-16T172433.473-300x169.jpg 300w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/CBSE-2024-02-16T172433.473-768x433.jpg 768w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/CBSE-2024-02-16T172433.473-1536x865.jpg 1536w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/03\/CBSE-2024-02-16T172433.473.jpg 1640w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Also Check: <a href=\"https:\/\/infinitylearn.com\/surge\/class-10\/biology\/life-processes\/duodenum\/\" target=\"_blank\" rel=\"noopener\">Duodenum<\/a><\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Swallow_Lymph_Nodes\"><\/span>Swallow Lymph Nodes<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Enlarged lymph nodes often happen because of infections caused by bacteria or viruses. Sometimes, though not often, swollen lymph nodes can be caused by cancer. Lymph nodes, also called lymph glands, are crucial for your body&#8217;s defense against infections. They act as filters, capturing viruses, bacteria, and other harmful agents to prevent them from spreading to other parts of your body. Swollen lymph nodes are commonly noticed in areas such as the neck, under the chin, in the armpits, and in the groin.<\/p>\n<div id=\"inherited-traits\">\n<div class=\"table-responsive\">\n<p style=\"text-align: center;\"><strong>Also Check: <a href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-10-science-syllabus\/\" target=\"_blank\" rel=\"noopener\">CBSE Class 10 Science Syllabus<\/a><\/strong><\/p>\n<\/div>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Lymph_Fluid\"><\/span>Lymph Fluid<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>This is a clear liquid produced by the body. It surrounds all body tissues. Extra liquid from body tissues goes into small tubes called lymph vessels. This liquid goes through the lymph nodes, gets filtered, and goes back into the bloodstream.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_is_Lymph_Formed\"><\/span>How is Lymph Formed?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Blood plasma separates from the blood and moves through tiny blood vessels. At one end, it seeps out into the body&#8217;s tissues. Then, the fluid starts collecting, and small vessels called lymphatic vessels pick it up. They carry this fluid, now called lymph, back to the blood.<\/p>\n<p style=\"text-align: center;\"><strong>Also Check: <a href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-10-syllabus\/\" target=\"_blank\" rel=\"noopener\">CBSE Syllabus for Class 10<\/a><\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lymph_Capillaries\"><\/span>Lymph Capillaries<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Small tubes called lymphatic capillaries are present in the tissues of almost all organs in your body. They carry a fluid called lymph from the cells and tissues of your body. These tubes help maintain steady blood pressure and volume and stop fluid from building up.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Lymph_FAQs\"><\/span>Lymph FAQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_is_the_function_of_lymph\"><\/span>What is the function of lymph?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tLymph helps remove waste and toxins from tissues, carries white blood cells, and maintains fluid balance in the body.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_organ_is_lymph\"><\/span>What organ is lymph?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tLymph is a clear fluid that flows through the lymphatic system, which includes lymph nodes, vessels, spleen, thymus, and tonsils.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_are_the_4_lymph_nodes\"><\/span>What are the 4 lymph nodes?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tThe four main groups of lymph nodes are cervical (neck), axillary (armpits), inguinal (groin), and mesenteric (abdomen).\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_is_the_function_of_lymph_vessels\"><\/span>What is the function of lymph vessels?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tLymph vessels collect excess fluid from body tissues, filter it through lymph nodes, and return it to the bloodstream.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"Why_are_lymph_capillaries_absent_in_CNS\"><\/span>Why are lymph capillaries absent in CNS?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tLymph capillaries are absent in the central nervous system (CNS) to protect the brain and spinal cord from harmful substances.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"How_many_vessels_are_there_in_a_lymph_node\"><\/span>How many vessels are there in a lymph node?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tA lymph node has one incoming vessel (afferent) and one outgoing vessel (efferent) for lymph flow.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_are_the_five_lymphatic_organs\"><\/span>What are the five lymphatic organs?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tThe five lymphatic organs are the tonsils, thymus, spleen, lymph nodes, and Peyer's patches in the small intestine.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What is the function of lymph?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Lymph helps remove waste and toxins from tissues, carries white blood cells, and maintains fluid balance in the body.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What organ is lymph?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Lymph is a clear fluid that flows through the lymphatic system, which includes lymph nodes, vessels, spleen, thymus, and tonsils.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What are the 4 lymph nodes?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"The four main groups of lymph nodes are cervical (neck), axillary (armpits), inguinal (groin), and mesenteric (abdomen).\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What is the function of lymph vessels?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Lymph vessels collect excess fluid from body tissues, filter it through lymph nodes, and return it to the bloodstream.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Why are lymph capillaries absent in CNS?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Lymph capillaries are absent in the central nervous system (CNS) to protect the brain and spinal cord from harmful substances.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"How many vessels are there in a lymph node?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"A lymph node has one incoming vessel (afferent) and one outgoing vessel (efferent) for lymph flow.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What are the five lymphatic organs?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"The five lymphatic organs are the tonsils, thymus, spleen, lymph nodes, and Peyer's patches in the small intestine.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n","protected":false},"excerpt":{"rendered":"<p>Lymph is a transparent or white fluid containing: White blood cells, especially lymphocytes, which fight bacteria in the blood and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Lymph","_yoast_wpseo_title":"Lymph : System, Vessels, nodes and Fluids","_yoast_wpseo_metadesc":"Lymph, pale fluid that bathes the tissues of an organism, maintaining fluid balance, and removes bacteria from tissues","custom_permalink":"class-10\/biology\/life-processes\/lymph\/"},"categories":[8442,8448],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - 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