{"id":11727,"date":"2025-02-27T22:40:01","date_gmt":"2025-02-28T03:40:01","guid":{"rendered":"https:\/\/melindaozel.com\/?page_id=11727"},"modified":"2026-03-04T15:05:42","modified_gmt":"2026-03-04T20:05:42","slug":"facial-muscle-anatomy-function-guide","status":"publish","type":"page","link":"https:\/\/melindaozel.com\/es\/facial-muscle-anatomy-function-guide\/","title":{"rendered":"Anatom\u00eda y funci\u00f3n de los m\u00fasculos faciales: Una gu\u00eda visual"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"11727\" class=\"elementor elementor-11727\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-10e0cdf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"10e0cdf\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b0a43a5\" data-id=\"b0a43a5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-046bded elementor-widget elementor-widget-text-editor\" data-id=\"046bded\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Una hoja de referencia de los m\u00fasculos faciales para el p\u00fablico que desea ver la anatom\u00eda en acci\u00f3n. Aunque los diagramas de anatom\u00eda facial son fundamentales para aprender la ubicaci\u00f3n, la estructura y las relaciones intermusculares, su forma est\u00e1tica carece de contexto de movimiento. Si necesita ejemplos de m\u00fasculos aislados contray\u00e9ndose en personas reales, siga adelante.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d88cfb elementor-widget elementor-widget-heading\" data-id=\"3d88cfb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">GRUPO MUSCULAR EPICRANEAL<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fc0b1c elementor-widget elementor-widget-text-editor\" data-id=\"5fc0b1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>El grupo muscular epicraneal est\u00e1 formado por <strong>occipitofrontalis<\/strong> (tambi\u00e9n conocidos como frontalis y occipitalis) y <strong>temporoparietalis<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-60d2681 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"60d2681\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84f500e elementor-widget elementor-widget-heading\" data-id=\"84f500e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">M\u00fasculo Occipitofrontal: Vientre Frontal y Occipital<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c13fd8c elementor-widget elementor-widget-heading\" data-id=\"c13fd8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Vientre Frontal<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-046444e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"046444e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-7c6ef04\" data-id=\"7c6ef04\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e2bedfc elementor-widget elementor-widget-image\" data-id=\"e2bedfc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"180\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2025\/02\/medial-frontal-belly-of-occipitofrontalis-1.gif?fit=300%2C180&amp;ssl=1\" class=\"attachment-full size-full wp-image-11742\" alt=\"mujer contrayendo el m\u00fasculo frontal medial\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-98cbc14 elementor-widget elementor-widget-text-editor\" data-id=\"98cbc14\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>contracci\u00f3n frontal medial<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-dea37d9\" data-id=\"dea37d9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a36c279 elementor-widget elementor-widget-image\" data-id=\"a36c279\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"180\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2025\/02\/lateral-contraction-of-frontal-belly-1.gif?fit=300%2C180&amp;ssl=1\" class=\"attachment-full size-full wp-image-11741\" alt=\"mujer contrayendo el m\u00fasculo frontal lateral\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-effc59b elementor-widget elementor-widget-text-editor\" data-id=\"effc59b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>contracci\u00f3n frontal lateral<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-a50eca5 elementor-widget elementor-widget-text-editor\" data-id=\"a50eca5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><u>ACCI\u00d3N FRONTALIS<\/u>: La funci\u00f3n del occipitofrontal\". <a href=\"https:\/\/melindaozel.com\/frontalis-variation\/\" target=\"_blank\" rel=\"noopener\">vientre frontal (tambi\u00e9n conocido como m\u00fasculo frontalis)<\/a> es elevar la zona de las cejas y la frente. Debido a la falta de inserciones \u00f3seas del vientre frontal, <a href=\"https:\/\/melindaozel.com\/forehead-dynamics-frontalis-vs-occipitalis-preview\/\" target=\"_blank\" rel=\"noopener\">la contracci\u00f3n del frontal suele provocar una ligera depresi\u00f3n de la l\u00ednea del cabello o de la parte superior del cuero cabelludo<\/a> Tambi\u00e9n. Dado que el abdomen frontal puede contraer sus segmentos medial y lateral de forma aislada, resulta \u00fatil desglosar a\u00fan m\u00e1s el movimiento del frontal detallando sus acciones medial y lateral:<\/p><ul><li><span style=\"text-decoration: underline;\">ACCI\u00d3N DEL FRONTAL MEDIAL<\/span>: Eleva la parte interna de las cejas y la zona media de la frente.<\/li><li><span style=\"text-decoration: underline;\">ACCI\u00d3N FRONTAL LATERAL<\/span>: Eleva las zonas laterales de las cejas y la frente con un movimiento concentrado en los picos de las cejas.<\/li><\/ul><div><span style=\"text-decoration: underline;\">ARUGAS FRONTALES<\/span>Aunque a menudo se describen como \u201chorizontales\u201d, las arrugas frontales pueden adoptar diversas formas. Pueden ser planas, horizontales y extenderse por toda la frente, pero tambi\u00e9n pueden aparecer en forma de l\u00edneas en forma de ala de gaviota, dos columnas separadas, l\u00edneas centradas en la parte media, patrones an\u00f3malos, etc.<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72fb018 elementor-widget elementor-widget-heading\" data-id=\"72fb018\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Vientre occipital<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bcbe3ce elementor-widget elementor-widget-text-editor\" data-id=\"bcbe3ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><u>ACCI\u00d3N OCCIPITAL<\/u>: La funci\u00f3n del vientre occipitofrontal (tambi\u00e9n conocido como m\u00fasculo occipital) es retraer y tensar el cuero cabelludo. <a href=\"https:\/\/melindaozel.com\/forehead-dynamics-frontalis-vs-occipitalis\/\" target=\"_blank\" rel=\"noopener\">Se cree que este efecto tensor contrarresta el arrastre del cuero cabelludo provocado por el frontal.<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1d95c1 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a1d95c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7cd97ae elementor-widget elementor-widget-heading\" data-id=\"7cd97ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Temporoparietalis<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e6e124 elementor-widget elementor-widget-text-editor\" data-id=\"9e6e124\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>El <a href=\"https:\/\/www.elsevier.com\/books-and-journals\/book-series\/grays-anatomy\" target=\"_blank\" rel=\"noopener\">41\u00aa edici\u00f3n de <i>Anatom\u00eda de Gray<\/i><\/a>, y el 43 (v\u00e9ase la nota), describe el temporoparietalis como una \u201cl\u00e1mina muscular de desarrollo variable que se encuentra entre las partes frontales del occipitofrontalis y los m\u00fasculos auriculares anterior y superior\u201d. Sin embargo, no describe la acci\u00f3n del temporoparietalis. M\u00e1s informaci\u00f3n pr\u00f3ximamente.&nbsp;<\/p>\n<p><span style=\"text-decoration: underline;\">NOTA<\/span>: Lamento haber comprado la 43\u00aa edici\u00f3n de <em>Anatom\u00eda de Gray<\/em>. La secci\u00f3n \u201cM\u00fasculos de la cara\u201d es esencialmente una copia calcada de la 41\u00aa edici\u00f3n de 2016. Si lo tuyo son los m\u00fasculos faciales de expresi\u00f3n, ah\u00f3rrate el dinero y descarga la versi\u00f3n de 2016. Est\u00e1 circulando gratis por internet.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-063a6ee elementor-widget elementor-widget-heading\" data-id=\"063a6ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">GRUPO MUSCULAR CIRCUNORBITARIO Y PALPEBRAL<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bcc3368 elementor-widget elementor-widget-text-editor\" data-id=\"bcc3368\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>El grupo circunorbital y palpebral est\u00e1 formado por el orbicular de los p\u00e1rpados, el corrugador superciliar y el elevador palpebral superior.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c54e2e9 elementor-widget elementor-widget-heading\" data-id=\"c54e2e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Orbicularis Oculi<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b59e23 elementor-widget elementor-widget-image\" data-id=\"4b59e23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"900\" height=\"491\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2025\/04\/orbicularis-oculi-muscle-diagram.webp?fit=900%2C491&amp;ssl=1\" class=\"attachment-large size-large wp-image-12513\" alt=\"diagrama del m\u00fasculo facial orbicular de los ojos\" srcset=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2025\/04\/orbicularis-oculi-muscle-diagram.webp?w=2386&amp;ssl=1 2386w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2025\/04\/orbicularis-oculi-muscle-diagram.webp?resize=300%2C164&amp;ssl=1 300w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2025\/04\/orbicularis-oculi-muscle-diagram.webp?resize=1024%2C559&amp;ssl=1 1024w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2025\/04\/orbicularis-oculi-muscle-diagram.webp?resize=768%2C419&amp;ssl=1 768w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2025\/04\/orbicularis-oculi-muscle-diagram.webp?resize=1536%2C838&amp;ssl=1 1536w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2025\/04\/orbicularis-oculi-muscle-diagram.webp?resize=2048%2C1118&amp;ssl=1 2048w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2025\/04\/orbicularis-oculi-muscle-diagram.webp?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2025\/04\/orbicularis-oculi-muscle-diagram.webp?resize=1320%2C720&amp;ssl=1 1320w, https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2025\/04\/orbicularis-oculi-muscle-diagram.webp?w=1800&amp;ssl=1 1800w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">diagrama del m\u00fasculo orbicular de los ojos, sus secciones y subsecciones<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-678bcd0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"678bcd0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-fbe0c34\" data-id=\"fbe0c34\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a581bc7 elementor-widget elementor-widget-image\" data-id=\"a581bc7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"323\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2025\/04\/orbital-orbicularis-oculi-muscle-movement.gif?fit=576%2C323&amp;ssl=1\" class=\"attachment-full size-full wp-image-12414\" alt=\"mujer contrayendo el m\u00fasculo orbicular de los ojos\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01366cb elementor-widget elementor-widget-text-editor\" data-id=\"01366cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>contracci\u00f3n del orbicular de los p\u00e1rpados<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a8272a1\" data-id=\"a8272a1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a199621 elementor-widget elementor-widget-image\" data-id=\"a199621\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"475\" height=\"267\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2025\/04\/orbicularis-oculi-palpebral-area.gif?fit=475%2C267&amp;ssl=1\" class=\"attachment-full size-full wp-image-12415\" alt=\"mujer entrecerrando los ojos\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4c1c7f elementor-widget elementor-widget-text-editor\" data-id=\"f4c1c7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>contracci\u00f3n del orbicular palpebral (preseptal)<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-ca5a4f1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ca5a4f1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-0689479\" data-id=\"0689479\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bc10a6e elementor-widget elementor-widget-image\" data-id=\"bc10a6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"560\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2022\/09\/pretarsal-orbicularis-oculi.gif?fit=800%2C560&amp;ssl=1\" class=\"attachment-full size-full wp-image-8855\" alt=\"primer plano de mujer moviendo las pesta\u00f1as\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d68952d elementor-widget elementor-widget-text-editor\" data-id=\"d68952d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>contracci\u00f3n del orbicular palpebral (pretarsal)<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-9d089de\" data-id=\"9d089de\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7fbc23f elementor-widget elementor-widget-spacer\" data-id=\"7fbc23f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-34f0a02 elementor-widget elementor-widget-text-editor\" data-id=\"34f0a02\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>El orbicular de los p\u00e1rpados es un m\u00fasculo complejo de forma ovalada, similar a un esf\u00ednter, con diversas funciones. Lo mejor es describir cada subsecci\u00f3n y funci\u00f3n por separado. Para el alcance de esta gu\u00eda, nos centraremos en las porciones orbitaria y palpebral con una r\u00e1pida menci\u00f3n del \u00e1rea lagrimal. Tambi\u00e9n dividiremos el \u00e1rea palpebral en sus regiones pretarsal y preseptal.<\/p><p><strong>PORCI\u00d3N PALEPEBRAL<\/strong><\/p><ul><li><span style=\"text-decoration: underline;\">ACCI\u00d3N PRETARSAL<\/span>: La funci\u00f3n de la porci\u00f3n pretarsal del orbicular de los p\u00e1rpados lleva los anillos m\u00e1s internos de la zona de los p\u00e1rpados (las regiones de la l\u00ednea de las pesta\u00f1as) hacia la car\u00fancula lagrimal. La contracci\u00f3n pretarsal contribuye al parpadeo involuntario.<\/li><li><span style=\"text-decoration: underline;\">ACCI\u00d3N PRENATAL<\/span>: La funci\u00f3n de la porci\u00f3n preseptal del orbicular de los ojos contribuye al parpadeo y al entrecerramiento de los ojos. La porci\u00f3n superior del orbicular preseptal act\u00faa como depresor; es probable que esta parte est\u00e9 m\u00e1s directamente implicada en el parpadeo en\u00e9rgico o duro y en el cierre ocular a presi\u00f3n. La porci\u00f3n inferior del orbicular preseptal act\u00faa como elevador, elevando la zona del p\u00e1rpado inferior para ayudar a entrecerrar los ojos.<\/li><\/ul><div><p><span style=\"font-weight: bold;\">PARTE ORBITAL<\/span><\/p><\/div><div><ul><li><span style=\"text-decoration-line: underline;\">ACCI\u00d3N ORBITAL<\/span>: La funci\u00f3n de la porci\u00f3n orbitaria es contraer los anillos m\u00e1s externos del orbicular de los ojos en un movimiento similar a un pellizco. Este pellizco afecta principalmente a la porci\u00f3n lateral del orbicular de los ojos; sin embargo, el movimiento es m\u00e1s intenso en la porci\u00f3n inferior de la secci\u00f3n orbitaria. En el <a href=\"https:\/\/melindaozel.com\/facs-cheat-sheet\/\" target=\"_blank\" rel=\"noopener\">Sistema de codificaci\u00f3n de acciones faciales (FACS)<\/a>, esta contracci\u00f3n orbitaria se denomina \"elevador de mejillas\" debido a su amplia influencia en la zona superior de las mejillas.<\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c55f6dc elementor-widget elementor-widget-heading\" data-id=\"c55f6dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Corrugator Supercilii<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5f8fc0 elementor-widget elementor-widget-image\" data-id=\"e5f8fc0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"630\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2025\/12\/corrugator-supercilii-muscle-action.gif?fit=900%2C630&amp;ssl=1\" class=\"attachment-large size-large wp-image-14147\" alt=\"Fruncimiento del ce\u00f1o provocado por la contracci\u00f3n del corrugator supercilii. Referencia de movimiento muscular aislado.\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-357a87e elementor-widget elementor-widget-text-editor\" data-id=\"357a87e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"text-decoration: underline;\">ACCI\u00d3N DEL CORRUGATOR SUPERCILII<\/span>: La funci\u00f3n del m\u00fasculo corrugador del ce\u00f1o es tirar de las cejas hacia la l\u00ednea media de la cara, o sea, una hacia la otra. Cuando el corrugador tira de cada ceja hacia adentro, lo hace en un \u00e1ngulo hacia abajo. El grado en que el corrugador tira de las cejas hacia abajo var\u00eda de persona a persona, ya que algunas personas muestran un fuerte tir\u00f3n hacia abajo y otras muestran un \u00e1ngulo hacia abajo m\u00e1s peque\u00f1o.<\/p><p>Aunque no siempre se menciona en los libros de texto de anatom\u00eda, <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18040200\/\">El m\u00fasculo corrugador superciliar est\u00e1 compuesto por dos cabezas.<\/a>:<\/p><ul><li><strong>cabeza transversal<\/strong>: La cabeza transversal es la m\u00e1s grande de las dos cabezas. Su <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK542280\/#:~:text=The%20transverse%20head%20arises%20from,supranasal%20skin%20of%20the%20forehead.\">funci\u00f3n dominante<\/a> es dibujar las cejas hacia el centro. Puedes pensar en la cabeza transversal como el principal compresor de cejas.<\/li><\/ul><ul><li><strong>cabeza oblicua<\/strong>: La cabeza oblicua es la m\u00e1s peque\u00f1a de las dos cabezas. Su funci\u00f3n principal es deprimir la zona medial de la ceja (similar al depresor del supercilius).<\/li><\/ul><p>Es posible que la variabilidad del \u00e1ngulo descendente de las acciones del corrugador se deba al \u00e1ngulo de la cabeza transversal (que recorre el borde orbital) y\/o a la interacci\u00f3n entre las cabezas transversal y oblicua.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-2399ae2 e-flex e-con-boxed e-con e-parent\" data-id=\"2399ae2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-903d18f elementor-widget elementor-widget-heading\" data-id=\"903d18f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Depresor Supercilii<\/h3>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f015bc6 e-flex e-con-boxed e-con e-parent\" data-id=\"f015bc6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-77549c1 e-con-full e-flex e-con e-child\" data-id=\"77549c1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8cd0bc3 elementor-widget elementor-widget-image\" data-id=\"8cd0bc3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"661\" height=\"372\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2026\/03\/depressor-supercilii-muscle-action-example.gif?fit=661%2C372&amp;ssl=1\" class=\"attachment-large size-large wp-image-14908\" alt=\"Depresi\u00f3n medial de la ceja causada por el depresor superciliar. Referencia de acci\u00f3n muscular aislada.\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><i>depressor supercilii (pantalla derecha dominante) <\/i><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0edc5f1 e-con-full e-flex e-con e-child\" data-id=\"0edc5f1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-727feaa elementor-widget elementor-widget-image\" data-id=\"727feaa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"812\" height=\"458\" src=\"https:\/\/i0.wp.com\/melindaozel.com\/wp-content\/uploads\/2026\/03\/depressor-supercilii.gif?fit=812%2C458&amp;ssl=1\" class=\"attachment-large size-large wp-image-14906\" alt=\"Depresi\u00f3n medial de la ceja a trav\u00e9s del depresor superciliar. Diagrama con dibujo que muestra la v\u00eda de movimiento hacia abajo.\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><i>depressor supercilii (pantalla derecha dominante) con draw-over<\/i><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0f1f9b3 e-flex e-con-boxed e-con e-parent\" data-id=\"0f1f9b3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-17fc915 elementor-widget elementor-widget-text-editor\" data-id=\"17fc915\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"text-decoration: underline;\">ACCI\u00d3N DEPRESORA SUPERCILII<\/span>: Ser, o no ser... clasificado como m\u00fasculo propio. A pesar de la controversia actual sobre si el depresor superciliar es un mero ap\u00e9ndice del orbicular de los p\u00e1rpados o un m\u00fasculo independiente pr\u00f3spero, a efectos de esta gu\u00eda: no nos importa. La funci\u00f3n es independiente de la sem\u00e1ntica.<\/p><p>Si alguien me lo pregunta, no tengo inconveniente en llamarlo m\u00fasculo propio. Orbicularis oculi ya hace demasiado.<\/p><p>Independientemente del bando en el que te encuentres (ap\u00e9ndice vs. independiente), la funci\u00f3n del depresor superciliar sigue siendo la misma: atrae la parte medial de las cejas hacia abajo.<\/p><p><span style=\"text-decoration: underline;\">NOTA<\/span>: Es bastante dif\u00edcil encontrar referencias de depresores superciliares actuando solos. Lo normal es verlo combinado con el corrugator supercilii, el procerus y\/o varias secciones del orbicular de los ojos.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-63edc37 e-flex e-con-boxed e-con e-parent\" data-id=\"63edc37\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-72f96dd elementor-widget elementor-widget-text-editor\" data-id=\"72f96dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Permanezca atento. Esta gu\u00eda es un trabajo en curso. <strong>Si necesita m\u00e1s referencias ahora: consulte el <a href=\"https:\/\/melindaozel.com\/facs-cheat-sheet\/\">FACS Cheat Sheet<\/a>.<\/strong><\/p><p>Si no sabes qu\u00e9 es FACS... FACS, o Sistema de Codificaci\u00f3n de Acciones Faciales, es un sistema basado en la anatom\u00eda y los m\u00fasculos para clasificar y describir en detalle los movimientos faciales.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>La hoja de trucos FACS es una gu\u00eda de referencia visual para el Sistema de codificaci\u00f3n de acciones faciales (FACS), con unidades de acci\u00f3n (UA) y sus m\u00fasculos faciales correspondientes. Dise\u00f1ada para animadores, modeladores, riggers, escultores e investigadores interesados en FACS y la anatom\u00eda facial. <\/p>","protected":false},"author":60486633,"featured_media":11731,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-11727","page","type-page","status-publish","has-post-thumbnail"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Facial Muscle Anatomy &amp; Function: A Visual Guide | With Moving References<\/title>\n<meta name=\"description\" content=\"Looking to learn about facial muscles beyond their static forms? 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