{"id":85203,"date":"2025-06-01T03:07:45","date_gmt":"2025-06-01T03:07:45","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=85203"},"modified":"2025-06-01T03:07:45","modified_gmt":"2025-06-01T03:07:45","slug":"which-one-of-the-following-is-the-structure-of-a-cardiac-muscle-cell","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-structure-of-a-cardiac-muscle-cell\/","title":{"rendered":"Which one of the following is the structure of a cardiac muscle cell ?"},"content":{"rendered":"<p>Which one of the following is the structure of a cardiac muscle cell ?<\/p>\n<p>[amp_mcq option1=&#8221;Cylindrical, Unbranched and Multinucleate&#8221; option2=&#8221;Spinal shaped, Uninucleate&#8221; option3=&#8221;Spinal shaped, Branched and Uninucleate&#8221; option4=&#8221;Cylindrical, Branched and Uninucleate&#8221; correct=&#8221;option4&#8243;]<\/p>\n<div class=\"psc-box-pyq-exam-year-detail\">\n<div class=\"pyq-exam\">\n<div class=\"psc-heading\">This question was previously asked in<\/div>\n<div class=\"psc-title line-ellipsis\">UPSC CDS-1 &#8211; 2021<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-cds-1-2021.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-cds-1-2021\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nCardiac muscle tissue forms the walls of the heart. Its cells, called cardiomyocytes, are cylindrical and branched. They are typically uninucleate (containing one nucleus), although some may have two nuclei. They are also striated due to the arrangement of contractile proteins. Skeletal muscle cells are cylindrical, unbranched, and multinucleate. Smooth muscle cells are spindle-shaped and uninucleate.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nCardiac muscle cells are characterized by being cylindrical, branched, and predominantly uninucleate.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nIntercalated discs, which are specialized junctions between cardiac muscle cells, are another characteristic feature of cardiac muscle tissue.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Which one of the following is the structure of a cardiac muscle cell ? [amp_mcq option1=&#8221;Cylindrical, Unbranched and Multinucleate&#8221; option2=&#8221;Spinal shaped, Uninucleate&#8221; option3=&#8221;Spinal shaped, Branched and Uninucleate&#8221; option4=&#8221;Cylindrical, Branched and Uninucleate&#8221; correct=&#8221;option4&#8243;] This question was previously asked in UPSC CDS-1 &#8211; 2021 Download PDFAttempt Online Cardiac muscle tissue forms the walls of the heart. Its &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Which one of the following is the structure of a cardiac muscle cell ?\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-structure-of-a-cardiac-muscle-cell\/#more-85203\">Detailed Solution<span class=\"screen-reader-text\">Which one of the following is the structure of a cardiac muscle cell ?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1087],"tags":[1110,1117,1328],"class_list":["post-85203","post","type-post","status-publish","format-standard","hentry","category-upsc-cds-1","tag-1110","tag-biology","tag-skeletal-and-muscle-system","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Which one of the following is the structure of a cardiac muscle cell ?<\/title>\n<meta name=\"description\" content=\"Cardiac muscle tissue forms the walls of the heart. Its cells, called cardiomyocytes, are cylindrical and branched. They are typically uninucleate (containing one nucleus), although some may have two nuclei. They are also striated due to the arrangement of contractile proteins. Skeletal muscle cells are cylindrical, unbranched, and multinucleate. Smooth muscle cells are spindle-shaped and uninucleate. Cardiac muscle cells are characterized by being cylindrical, branched, and predominantly uninucleate.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-structure-of-a-cardiac-muscle-cell\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which one of the following is the structure of a cardiac muscle cell ?\" \/>\n<meta property=\"og:description\" content=\"Cardiac muscle tissue forms the walls of the heart. Its cells, called cardiomyocytes, are cylindrical and branched. They are typically uninucleate (containing one nucleus), although some may have two nuclei. They are also striated due to the arrangement of contractile proteins. Skeletal muscle cells are cylindrical, unbranched, and multinucleate. Smooth muscle cells are spindle-shaped and uninucleate. Cardiac muscle cells are characterized by being cylindrical, branched, and predominantly uninucleate.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-structure-of-a-cardiac-muscle-cell\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T03:07:45+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Which one of the following is the structure of a cardiac muscle cell ?","description":"Cardiac muscle tissue forms the walls of the heart. Its cells, called cardiomyocytes, are cylindrical and branched. They are typically uninucleate (containing one nucleus), although some may have two nuclei. They are also striated due to the arrangement of contractile proteins. Skeletal muscle cells are cylindrical, unbranched, and multinucleate. Smooth muscle cells are spindle-shaped and uninucleate. Cardiac muscle cells are characterized by being cylindrical, branched, and predominantly uninucleate.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-structure-of-a-cardiac-muscle-cell\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following is the structure of a cardiac muscle cell ?","og_description":"Cardiac muscle tissue forms the walls of the heart. Its cells, called cardiomyocytes, are cylindrical and branched. They are typically uninucleate (containing one nucleus), although some may have two nuclei. They are also striated due to the arrangement of contractile proteins. Skeletal muscle cells are cylindrical, unbranched, and multinucleate. Smooth muscle cells are spindle-shaped and uninucleate. Cardiac muscle cells are characterized by being cylindrical, branched, and predominantly uninucleate.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-structure-of-a-cardiac-muscle-cell\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T03:07:45+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-structure-of-a-cardiac-muscle-cell\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-structure-of-a-cardiac-muscle-cell\/","name":"Which one of the following is the structure of a cardiac muscle cell ?","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T03:07:45+00:00","dateModified":"2025-06-01T03:07:45+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Cardiac muscle tissue forms the walls of the heart. Its cells, called cardiomyocytes, are cylindrical and branched. They are typically uninucleate (containing one nucleus), although some may have two nuclei. They are also striated due to the arrangement of contractile proteins. Skeletal muscle cells are cylindrical, unbranched, and multinucleate. Smooth muscle cells are spindle-shaped and uninucleate. Cardiac muscle cells are characterized by being cylindrical, branched, and predominantly uninucleate.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-structure-of-a-cardiac-muscle-cell\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-structure-of-a-cardiac-muscle-cell\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-structure-of-a-cardiac-muscle-cell\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC CDS-1","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-cds-1\/"},{"@type":"ListItem","position":3,"name":"Which one of the following is the structure of a cardiac muscle cell ?"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/85203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=85203"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/85203\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=85203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=85203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=85203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}