{"id":149936,"date":"2024-10-08T05:52:26","date_gmt":"2024-10-08T05:52:26","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=149936"},"modified":"2024-10-08T05:52:29","modified_gmt":"2024-10-08T05:52:29","slug":"in-the-structure-of-a-muscle-several-fascicles-lie-bundled-together-to-form-a-muscle-just-as-several-lie-together-to-form-compact-bone-tissue","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2024\/10\/08\/in-the-structure-of-a-muscle-several-fascicles-lie-bundled-together-to-form-a-muscle-just-as-several-lie-together-to-form-compact-bone-tissue\/","title":{"rendered":"In the structure of a muscle, several fascicles lie bundled together to form a muscle, just as several lie together to form compact bone tissue."},"content":{"rendered":"\n<p>Select the correct answer from each drop-down menu. In the structure of a muscle, several fascicles lie bundled together to form a muscle, just as several lie together to form compact bone tissue. Each muscle fiber, which is a muscle cell, consists of protein fibers. similarly, the matrix that lies outside bone cells consists of a protein fiber called .<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\">The correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>In this analogy between the structure of muscles and bones:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Several <strong>osteons<\/strong> lie together to form compact bone tissue.<\/li>\n\n\n\n<li>The matrix that lies outside bone cells consists of a protein fiber called <strong>collagen<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>Muscle and bone tissues are both highly organized, and understanding their structure involves recognizing the key components and how they compare to each other.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Muscle Structure:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Muscles are made up of bundles called <strong>fascicles<\/strong>. Each fascicle is a group of <strong>muscle fibers<\/strong>, which are essentially muscle cells. Within these muscle fibers are even smaller structures, <strong>myofibrils<\/strong>, that consist of protein filaments like actin and myosin, which enable contraction.<\/li>\n\n\n\n<li>The muscle is covered by layers of connective tissue: <strong>epimysium<\/strong> surrounds the entire muscle, <strong>perimysium<\/strong> surrounds each fascicle, and <strong>endomysium<\/strong> surrounds individual muscle fibers.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Bone Structure:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bone tissue, particularly <strong>compact bone<\/strong>, is organized into cylindrical structures called <strong>osteons<\/strong> (also known as Haversian systems). Osteons provide strength to bone by arranging bone matrix in a circular pattern around a central canal, which contains blood vessels and nerves.<\/li>\n\n\n\n<li>Bone cells, or <strong>osteocytes<\/strong>, are located in small spaces called lacunae within the matrix. This matrix is made up of both minerals (mainly calcium phosphate) and protein fibers.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Protein Fibers in Bone and Muscle:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In muscle, protein fibers such as <strong>actin<\/strong> and <strong>myosin<\/strong> are responsible for contraction and movement. These protein fibers interact in the sliding filament model to enable muscle contractions.<\/li>\n\n\n\n<li>In bone, the protein fiber found in the matrix is <strong>collagen<\/strong>. Collagen provides tensile strength and flexibility, making bones strong yet slightly flexible. Collagen fibers form a scaffold upon which mineral deposits like calcium phosphate accumulate, hardening the bone.<\/li>\n<\/ul>\n\n\n\n<p>Thus, while the organization differs, both muscle and bone structures rely heavily on specialized proteins\u2014myofibrillar proteins in muscle for movement, and collagen in bone for structural integrity.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Select the correct answer from each drop-down menu. In the structure of a muscle, several fascicles lie bundled together to form a muscle, just as several lie together to form compact bone tissue. Each muscle fiber, which is a muscle cell, consists of protein fibers. similarly, the matrix that lies outside bone cells consists of [&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-149936","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/149936","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=149936"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/149936\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=149936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=149936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=149936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}