{"id":137736,"date":"2024-09-13T13:54:35","date_gmt":"2024-09-13T13:54:35","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=137736"},"modified":"2024-09-13T13:54:37","modified_gmt":"2024-09-13T13:54:37","slug":"which-structure-is-located-on-the-sternum","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2024\/09\/13\/which-structure-is-located-on-the-sternum\/","title":{"rendered":"Which structure is located on the sternum"},"content":{"rendered":"\n<p>Which structure is located on the sternum?<\/p>\n\n\n\n<p>A.<br>Hyoid bone<\/p>\n\n\n\n<p>B.<br>Xiphoid process<\/p>\n\n\n\n<p>C.<br>Ossa coxae<\/p>\n\n\n\n<p>D.<br>Sesamoid bone<\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\"><strong>The correct answer and Explanation is :<\/strong><\/mark><\/p>\n\n\n\n<p>The correct answer is <strong>B. Xiphoid process<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>The <strong>sternum<\/strong>, also known as the breastbone, is a flat bone located at the center of the chest. It plays a crucial role in protecting vital organs such as the heart and lungs and serves as an attachment point for various muscles involved in breathing and arm movement. The sternum is divided into three parts: the <strong>manubrium<\/strong> (upper part), the <strong>body<\/strong> (middle part), and the <strong>xiphoid process<\/strong> (lower part).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Xiphoid process<\/strong>: This is a small, cartilaginous extension of the lower part of the sternum that typically ossifies (turns into bone) in adults. It is located at the inferior end of the sternum and serves as an attachment site for muscles such as the diaphragm and the rectus abdominis (the &#8220;abs&#8221; muscles). Though small, it is significant in clinical procedures like CPR, where incorrect placement of compressions on or near the xiphoid process can cause injury.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Why the Other Options Are Incorrect:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A. Hyoid bone<\/strong>: This is a small, U-shaped bone located in the neck, between the mandible (lower jaw) and the larynx (voice box). It supports the tongue and is involved in swallowing and speech, but it is not part of the sternum.<\/li>\n\n\n\n<li><strong>C. Ossa coxae<\/strong>: These are the hip bones, part of the pelvic girdle, and have no anatomical relation to the sternum.<\/li>\n\n\n\n<li><strong>D. Sesamoid bone<\/strong>: These are small bones embedded within tendons, such as the patella (kneecap). Sesamoid bones help reduce friction and modify pressure but are not found on the sternum.<\/li>\n<\/ul>\n\n\n\n<p>In summary, the <strong>xiphoid process<\/strong> is the only structure from the provided options located on the sternum. Its position at the lower end of the sternum gives it both anatomical and clinical significance.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Which structure is located on the sternum? A.Hyoid bone B.Xiphoid process C.Ossa coxae D.Sesamoid bone The correct answer and Explanation is : The correct answer is B. Xiphoid process. Explanation: The sternum, also known as the breastbone, is a flat bone located at the center of the chest. It plays a crucial role in protecting [&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-137736","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/137736","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=137736"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/137736\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=137736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=137736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=137736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}