{"id":227224,"date":"2025-06-06T03:30:13","date_gmt":"2025-06-06T03:30:13","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=227224"},"modified":"2025-06-06T03:30:15","modified_gmt":"2025-06-06T03:30:15","slug":"label-the-indicated-muscles-of-facial-expression-levator-labii-superioris-alaeque-nasi-splenius-capitus-depressor-anguli-oris-zygomaticus-major-zygomaticus-minor-levator-labii-superioris-zoom-reset","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/06\/06\/label-the-indicated-muscles-of-facial-expression-levator-labii-superioris-alaeque-nasi-splenius-capitus-depressor-anguli-oris-zygomaticus-major-zygomaticus-minor-levator-labii-superioris-zoom-reset\/","title":{"rendered":"Label the indicated muscles of facial expression Levator labii superioris alaeque nasi Splenius capitus Depressor anguli oris Zygomaticus major Zygomaticus minor Levator labii superioris Zoom Reset"},"content":{"rendered":"\n

Label the indicated muscles of facial expression Levator labii superioris alaeque nasi Splenius capitus Depressor anguli oris Zygomaticus major Zygomaticus minor Levator labii superioris Zoom Reset<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n

Here is the correct labeling of the indicated muscles of facial expression in the image (from top to bottom, based on the lines pointing to the anatomical model):<\/p>\n\n\n\n

    \n
  1. Splenius capitus<\/strong> \u2013 Top left (posterior side of the neck\/head)<\/li>\n\n\n\n
  2. Levator labii superioris alaeque nasi<\/strong> \u2013 Top right (next to the nose)<\/li>\n\n\n\n
  3. Zygomaticus minor<\/strong> \u2013 Middle right (above the major, runs toward upper lip)<\/li>\n\n\n\n
  4. Zygomaticus major<\/strong> \u2013 Middle left (angled toward corner of the mouth)<\/li>\n\n\n\n
  5. Depressor anguli oris<\/strong> \u2013 Bottom right (angled downward from the mouth)<\/li>\n\n\n\n
  6. Levator labii superioris<\/strong> \u2013 Bottom left (runs along the side of the nose toward the upper lip)<\/li>\n<\/ol>\n\n\n\n
    \n\n\n\n

    Explanation<\/h3>\n\n\n\n

    Facial muscles are crucial for expression, playing roles in communication, emotion, and basic functions like eating and breathing. These muscles are unique in that they attach to the skin rather than just bone, allowing nuanced facial movements.<\/p>\n\n\n\n

    The levator labii superioris alaeque nasi<\/strong> is known as the “Elvis muscle” due to its role in raising the upper lip and flaring the nostrils\u2014key in expressions of disgust or aggression. Positioned beside the nose, it\u2019s one of the most medial upper lip elevators.<\/p>\n\n\n\n

    The splenius capitus<\/strong>, though not a facial muscle per se, is a neck muscle that extends and rotates the head. It connects the skull to the vertebrae and is important for head movement and posture.<\/p>\n\n\n\n

    The zygomaticus major<\/strong> and zygomaticus minor<\/strong> both arise from the zygomatic bone. The major draws the angle of the mouth upward and outward, crucial for smiling. The minor, lying superior to the major, elevates the upper lip\u2014helping expose the upper teeth and contributing to expressions of disdain or joy.<\/p>\n\n\n\n

    The depressor anguli oris<\/strong> pulls the corners of the mouth downward, as seen in frowning or sadness. It is located on the lower part of the face and counterbalances muscles that elevate the mouth.<\/p>\n\n\n\n

    Finally, the levator labii superioris<\/strong> elevates the upper lip and is involved in showing the upper teeth and expressing contempt or surprise. It lies laterally to the nose and acts synergistically with other lip elevators.<\/p>\n\n\n\n

    Understanding these muscles is essential in medicine, dentistry, and cosmetic fields, as they play vital roles in nonverbal communication and facial aesthetics.<\/p>\n\n\n\n

    \"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

    Label the indicated muscles of facial expression Levator labii superioris alaeque nasi Splenius capitus Depressor anguli oris Zygomaticus major Zygomaticus minor Levator labii superioris Zoom Reset The Correct Answer and Explanation is: Here is the correct labeling of the indicated muscles of facial expression in the image (from top to bottom, based on the lines […]<\/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-227224","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/227224","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=227224"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/227224\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=227224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=227224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=227224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}