{"id":215836,"date":"2025-05-18T02:36:19","date_gmt":"2025-05-18T02:36:19","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=215836"},"modified":"2025-05-18T02:36:21","modified_gmt":"2025-05-18T02:36:21","slug":"part-a-drag-the-appropriate-labels-to-their-respective-targets","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/05\/18\/part-a-drag-the-appropriate-labels-to-their-respective-targets\/","title":{"rendered":"Part A Drag the appropriate labels to their respective targets."},"content":{"rendered":"\n<p>Item 3 Label the structural features of arteries, veins, and capillaries. Part A Drag the appropriate labels to their respective targets. Collagen fibers Artery Endothelium \u2022 Previous F3 F5 er 19 Mastering Homework &#8211; Attempt 1 3 of 17 Collagen fibers Artery Endothelium Basement membrane Vasa vasorum Lumen Endothelial cells Capillary network Next revious 2U Submitting an external tool Available after Sep 20 at 11:59pm<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>To correctly <strong>label the structural features of arteries, veins, and capillaries<\/strong>, you should understand the composition and function of each blood vessel type. Based on standard anatomy and physiology resources, here\u2019s how the labels match each structure:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Correct Labels for Structural Features:<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Artery:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Collagen fibers<\/strong> \u2013 outermost layer providing strength<\/li>\n\n\n\n<li><strong>Vasa vasorum<\/strong> \u2013 small blood vessels that supply the walls of large arteries<\/li>\n\n\n\n<li><strong>Lumen<\/strong> \u2013 central blood-containing space<\/li>\n\n\n\n<li><strong>Endothelial cells<\/strong> \u2013 innermost lining of the artery<\/li>\n\n\n\n<li><strong>Basement membrane<\/strong> \u2013 supports the endothelial cells<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Vein:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Collagen fibers<\/strong> \u2013 outer support<\/li>\n\n\n\n<li><strong>Vasa vasorum<\/strong> \u2013 present in large veins like in arteries<\/li>\n\n\n\n<li><strong>Lumen<\/strong> \u2013 larger than in arteries to hold more blood<\/li>\n\n\n\n<li><strong>Endothelial cells<\/strong> \u2013 same as arteries, forming the inner lining<\/li>\n\n\n\n<li><strong>Basement membrane<\/strong> \u2013 also present, though less robust than in arteries<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Capillary:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Endothelial cells<\/strong> \u2013 the only structural layer in capillaries<\/li>\n\n\n\n<li><strong>Basement membrane<\/strong> \u2013 supports endothelial cells<\/li>\n\n\n\n<li><strong>Capillary network<\/strong> \u2013 refers to the interconnected web of capillaries<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Explanation (300+ words):<\/strong><\/h3>\n\n\n\n<p>Blood vessels are categorized into three main types: <strong>arteries, veins, and capillaries<\/strong>, each designed to support a specific function in the circulatory system. Understanding their structures is critical to recognizing their roles in maintaining blood flow and tissue perfusion.<\/p>\n\n\n\n<p><strong>Arteries<\/strong> carry blood away from the heart and must withstand high pressure. Their walls are thick and consist of three main layers: the <strong>tunica externa<\/strong> (which includes <strong>collagen fibers<\/strong> for strength), <strong>tunica media<\/strong> (smooth muscle and elastic tissue), and <strong>tunica intima<\/strong> (which includes the <strong>endothelial cells<\/strong> and <strong>basement membrane<\/strong>). Larger arteries, like the aorta, have <strong>vasa vasorum<\/strong>, small vessels that nourish the outer wall of the artery. The <strong>lumen<\/strong> is relatively narrow compared to veins, maintaining pressure as blood travels to organs.<\/p>\n\n\n\n<p><strong>Veins<\/strong>, which return blood to the heart, operate under lower pressure and have thinner walls with larger <strong>lumens<\/strong>. This allows them to act as blood reservoirs. Like arteries, veins also contain <strong>collagen fibers<\/strong>, <strong>endothelial cells<\/strong>, and a <strong>basement membrane<\/strong>, but they have less elastic tissue and smooth muscle. <strong>Vasa vasorum<\/strong> are also present in large veins, helping to nourish their walls.<\/p>\n\n\n\n<p><strong>Capillaries<\/strong> are the smallest and thinnest vessels, designed for the exchange of gases, nutrients, and wastes between blood and tissues. They are composed of only a <strong>single layer of endothelial cells<\/strong> and a <strong>basement membrane<\/strong>, which allows for rapid diffusion. These form <strong>capillary networks<\/strong>, which are dense webs of capillaries connecting arterioles and venules, ensuring close contact with tissues.<\/p>\n\n\n\n<p>Understanding these structural differences helps in grasping how blood pressure is regulated and how oxygen and nutrients are delivered efficiently throughout the body. Each vessel&#8217;s anatomy is perfectly suited to its physiological function.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Item 3 Label the structural features of arteries, veins, and capillaries. Part A Drag the appropriate labels to their respective targets. Collagen fibers Artery Endothelium \u2022 Previous F3 F5 er 19 Mastering Homework &#8211; Attempt 1 3 of 17 Collagen fibers Artery Endothelium Basement membrane Vasa vasorum Lumen Endothelial cells Capillary network Next revious 2U [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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":"","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":[25],"tags":[],"class_list":["post-215836","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/215836","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=215836"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/215836\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=215836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=215836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=215836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}