{"id":3254,"date":"2022-12-13T05:51:46","date_gmt":"2022-12-13T05:51:46","guid":{"rendered":"https:\/\/5thclass.deltapublications.in\/?page_id=3254"},"modified":"2025-08-21T10:38:04","modified_gmt":"2025-08-21T10:38:04","slug":"s-5-d-the-muscular-system","status":"publish","type":"page","link":"https:\/\/5thclass.deltapublications.in\/index.php\/s-5-d-the-muscular-system\/","title":{"rendered":"s-5.d The Muscular System"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>The Muscular System<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div style=\"position: relative; width: 100%; height: 0; padding-top: 56.2500%;\n padding-bottom: 0; box-shadow: 0 2px 8px 0 rgba(63,69,81,0.16); margin-top: 1.6em; margin-bottom: 0.9em; overflow: hidden;\n border-radius: 8px; will-change: transform;\">\n  <iframe loading=\"lazy\" style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0; border: none; padding: 0;margin: 0;\"\n    src=\"https:\/\/www.canva.com\/design\/DAGDxss7t80\/p1thOgahjJ55MovmY7ZqgA\/watch?embed\" allowfullscreen=\"allowfullscreen\" allow=\"fullscreen\">\n  <\/iframe>\n<\/div>\n<a href=\"https:&#x2F;&#x2F;www.canva.com&#x2F;design&#x2F;DAGDxss7t80&#x2F;p1thOgahjJ55MovmY7ZqgA&#x2F;watch?utm_content=DAGDxss7t80&amp;utm_campaign=designshare&amp;utm_medium=embeds&amp;utm_source=link\" target=\"_blank\" rel=\"noopener\">the muscular system<\/a> by Delta publications\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-color has-huge-font-size\" style=\"color:#74008b\"><strong>Key Notes:<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-large-font-size\" style=\"color:#000060\"><strong>What is the Muscular System?<\/strong><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"426\" src=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2024\/09\/image-44.png\" alt=\"\" class=\"wp-image-13131\" style=\"aspect-ratio:1.8779342723004695;width:481px;height:auto\" srcset=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2024\/09\/image-44.png 800w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2024\/09\/image-44-300x160.png 300w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2024\/09\/image-44-768x409.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>The <strong>muscular system<\/strong> consists of muscles that allow movement in the human body.<\/li>\n\n\n\n<li>Muscles work by <strong>contracting (tightening)<\/strong> and <strong>relaxing<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Types of Muscles<\/strong><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-59.png\" alt=\"\" class=\"wp-image-14043\" style=\"aspect-ratio:2;width:416px;height:auto\" srcset=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-59.png 800w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-59-300x150.png 300w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-59-768x384.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n<p class=\"has-large-font-size\">There are three main types of muscles in the body:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Skeletal Muscles<\/strong>: Attached to bones and help in movement (voluntary control).<\/li>\n\n\n\n<li><strong>Smooth Muscles<\/strong>: Found in internal organs like the stomach and intestines (involuntary control).<\/li>\n\n\n\n<li><strong>Cardiac Muscle<\/strong>: Found only in the heart, helps pump blood (involuntary control).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Voluntary vs. Involuntary Muscles<\/strong><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"490\" src=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/725f8f2c-4238-429b-aea4-86487abe93ba.jpg\" alt=\"\" class=\"wp-image-14044\" style=\"aspect-ratio:1.6326530612244898;width:372px;height:auto\" srcset=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/725f8f2c-4238-429b-aea4-86487abe93ba.jpg 800w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/725f8f2c-4238-429b-aea4-86487abe93ba-300x184.jpg 300w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/725f8f2c-4238-429b-aea4-86487abe93ba-768x470.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Voluntary muscles<\/strong> are muscles we control, like those in our arms and legs.<\/li>\n\n\n\n<li><strong>Involuntary muscles<\/strong> work automatically without us thinking about it, like the heart.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-large-font-size\" style=\"color:#000060\"><strong>How Muscles Work with Bones<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Muscles are attached to bones by <strong>tendons<\/strong>.<\/li>\n\n\n\n<li>They work in pairs; when one muscle <strong>contracts<\/strong> (shortens), the other <strong>relaxes<\/strong>, allowing movement (e.g., biceps and triceps).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Importance of Muscles<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Muscles allow us to perform daily activities like walking, talking, and eating.<\/li>\n\n\n\n<li>Muscles also help in <strong>maintaining posture<\/strong> and <strong>producing heat<\/strong> to keep the body warm.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Caring for Your Muscles<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Regular <strong>exercise<\/strong> keeps muscles strong and healthy.<\/li>\n\n\n\n<li>Eating a <strong>balanced diet<\/strong> rich in proteins helps muscle growth and repair.<\/li>\n\n\n\n<li>Rest is important for muscle recovery after physical activity.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\"><strong>Let&#8217;s practice!<\/strong><\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/77783\/410\/367\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-16.png\" alt=\"\" class=\"wp-image-5094\" srcset=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-16.png 500w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-16-300x300.png 300w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-16-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/59868\/220\/115\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-16.png\" alt=\"\" class=\"wp-image-5097\" srcset=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-16.png 500w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-16-300x300.png 300w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-16-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The Muscular System the muscular system by Delta publications Key Notes: What is the Muscular System? Types of Muscles There are three main types of muscles in the body: Voluntary vs. Involuntary Muscles How Muscles Work with Bones Importance of Muscles Caring for Your Muscles Let&#8217;s practice!<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-3254","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=3254"}],"version-history":[{"count":22,"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3254\/revisions"}],"predecessor-version":[{"id":15589,"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3254\/revisions\/15589"}],"wp:attachment":[{"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}