{"id":3524,"date":"2022-12-12T00:58:07","date_gmt":"2022-12-12T00:58:07","guid":{"rendered":"https:\/\/2ndclass.deltapublications.in\/?page_id=3524"},"modified":"2025-08-19T08:21:31","modified_gmt":"2025-08-19T08:21:31","slug":"s-1-h-muscles","status":"publish","type":"page","link":"https:\/\/2ndclass.deltapublications.in\/index.php\/s-1-h-muscles\/","title":{"rendered":"s-1.h Muscles"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-huge-font-size\" style=\"color:#00056d;text-transform:uppercase\"><strong>Muscles<\/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\/DAGUZoEoim0\/l7WoOyP4Hrc8e7g2khg5yg\/watch?embed\" allowfullscreen=\"allowfullscreen\" allow=\"fullscreen\">\n  <\/iframe>\n<\/div>\n<a href=\"https:&#x2F;&#x2F;www.canva.com&#x2F;design&#x2F;DAGUZoEoim0&#x2F;l7WoOyP4Hrc8e7g2khg5yg&#x2F;watch?utm_content=DAGUZoEoim0&amp;utm_campaign=designshare&amp;utm_medium=embeds&amp;utm_source=link\" target=\"_blank\" rel=\"noopener\">muscles<\/a> by Delta publications\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-9592d5a517edd7e52f5405175c395b78\" style=\"color:#74008b\"><strong>Key points :<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-62041718430155aba7cc58565d960ae1\" style=\"color:#000060\"><strong>Introduction to Muscles<\/strong><\/h4>\n\n\n\n<p class=\"has-large-font-size\"><strong>What Are Muscles?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Muscles are soft tissues in our body that help us move.<\/li>\n\n\n\n<li>They are like stretchy rubber bands that can tighten and relax.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-705d838a3548c3961d06f5a7108c4f35\" style=\"color:#000060\"><strong>Types of Muscles<\/strong><\/h4>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"675\" height=\"450\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/Untitled-300-x-200-px.png\" alt=\"\" class=\"wp-image-17963\" style=\"width:431px;height:auto\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/Untitled-300-x-200-px.png 675w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/Untitled-300-x-200-px-300x200.png 300w\" sizes=\"auto, (max-width: 675px) 100vw, 675px\" \/><\/figure><\/div>\n\n\n<p class=\"has-large-font-size\"><strong>Skeletal Muscles<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>These muscles are attached to bones.<\/li>\n\n\n\n<li>They help us move our arms, legs, and other body parts.<\/li>\n\n\n\n<li>We can control these muscles by thinking about moving.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\"><strong>Smooth Muscles<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>These muscles are found in our stomach, intestines, and other organs.<\/li>\n\n\n\n<li>They work automatically without us thinking about it.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\"><strong>Cardiac Muscle<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>This muscle is found only in the heart.<\/li>\n\n\n\n<li>It works non-stop to pump blood throughout our body.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-3dad199c716e524edd3d482673affed3\" style=\"color:#000060\"><strong>How Muscles Work<\/strong><\/h4>\n\n\n\n<p class=\"has-large-font-size\"><strong>Muscle Pairs<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Muscles usually work in pairs. When one muscle tightens, the other relaxes.<\/li>\n\n\n\n<li>For example, to bend our elbow, the muscle on the front of our arm tightens while the one on the back relaxes.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\"><strong>Movement<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Muscles pull on bones to make them move.<\/li>\n\n\n\n<li>Different muscles work together to help us do activities like running, jumping, and playing.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-b2349f9f7b0bb7db26cca2ee09cfd94c\" style=\"color:#000060\"><strong>Keeping Muscles Healthy<\/strong><\/h4>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2025\/07\/ChatGPT-Image-Jul-22-2025-05_32_00-PM-683x1024.png\" alt=\"\" class=\"wp-image-21672\" style=\"width:264px;height:auto\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2025\/07\/ChatGPT-Image-Jul-22-2025-05_32_00-PM-683x1024.png 683w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2025\/07\/ChatGPT-Image-Jul-22-2025-05_32_00-PM-200x300.png 200w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2025\/07\/ChatGPT-Image-Jul-22-2025-05_32_00-PM-768x1152.png 768w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2025\/07\/ChatGPT-Image-Jul-22-2025-05_32_00-PM.png 1024w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure><\/div>\n\n\n<p class=\"has-large-font-size\"><strong>Exercise<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Moving our bodies helps muscles stay strong.<\/li>\n\n\n\n<li>Activities like running, playing, and even walking help keep muscles healthy.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\"><strong>Healthy Eating<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Eating foods like fruits, vegetables, and proteins helps muscles grow and stay strong.<\/li>\n\n\n\n<li>Drinking water is also important for muscle health.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-9423f322f55c5ea84ea1846e95b0f4bd\" style=\"color:#000060\"><strong>Fun Facts About Muscles<\/strong><\/h4>\n\n\n\n<p class=\"has-large-font-size\"><strong>Number of Muscles<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Our body has more than 600 muscles.<\/li>\n\n\n\n<li>The smallest muscle is in the ear, and the biggest is in the buttocks (gluteus maximus).<\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\"><strong>Involuntary Muscles<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Some muscles work without us thinking, like our heart muscle.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-db0278c25d506a141d283a8deb1c6043\" style=\"color:#000060\"><strong>Simple Activities to Understand Muscles<\/strong><\/h4>\n\n\n\n<p class=\"has-large-font-size\"><strong>Feel Your Muscles<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Try tightening your arm muscle (biceps) and feel it with your other hand.<\/li>\n\n\n\n<li>Notice how it becomes firm when you bend your elbow.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\"><strong>Muscle Stretch<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Stretch your arms and legs to feel how your muscles can stretch and relax.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\">Let&#8217;s practice!\ud83d\udd8a\ufe0f <\/p>\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\/76196\/035\/476\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-82.png\" alt=\"\" class=\"wp-image-5939\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-82.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-82-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-82-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-82-400x400.png 400w\" 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\/76240\/705\/306\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-81.png\" alt=\"\" class=\"wp-image-5940\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-81.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-81-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-81-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-81-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Muscles muscles by Delta publications Key points : Introduction to Muscles What Are Muscles? Types of Muscles Skeletal Muscles Smooth Muscles Cardiac Muscle How Muscles Work Muscle Pairs Movement Keeping Muscles Healthy Exercise Healthy Eating Fun Facts About Muscles Number of Muscles Involuntary Muscles Simple Activities to Understand Muscles Feel Your Muscles Muscle Stretch Let&#8217;s<a class=\"more-link\" href=\"https:\/\/2ndclass.deltapublications.in\/index.php\/s-1-h-muscles\/\">Continue reading <span class=\"screen-reader-text\">&#8220;s-1.h Muscles&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3524","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=3524"}],"version-history":[{"count":33,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3524\/revisions"}],"predecessor-version":[{"id":21972,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3524\/revisions\/21972"}],"wp:attachment":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}