{"id":119,"date":"2025-08-11T07:00:00","date_gmt":"2025-08-11T07:00:00","guid":{"rendered":"https:\/\/admin-wp-hm.elsevier.com\/es\/?p=119"},"modified":"2025-08-11T12:10:01","modified_gmt":"2025-08-11T12:10:01","slug":"plexos-nerviosos-somaticos-viscerales","status":"publish","type":"post","link":"https:\/\/studenthub.elsevier.com\/es\/temas-basicos-de-anatomia\/plexos-nerviosos-somaticos-viscerales\/","title":{"rendered":"Plexos nerviosos, som\u00e1ticos y viscerales"},"content":{"rendered":"\n<p>Los plexos nerviosos <strong>son fibras som\u00e1ticas o viscerales o una combinaci\u00f3n de ambas, o niveles que dan lugar a nuevos nervios con objetivos o destinos espec\u00edficos. <\/strong>Los plexos del sistema ent\u00e9rico tambi\u00e9n generan actividad refleja independiente del SNC. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"1024\" width=\"784\" src=\"https:\/\/studenthub.elsevier.com\/es\/wp-content\/uploads\/sites\/11\/2025\/06\/Plexos-nerviosos.jpg?w=784\" alt=\"Plexos nerviosos\" class=\"wp-image-315\" srcset=\"https:\/\/studenthub.elsevier.com\/es\/wp-content\/uploads\/sites\/11\/2025\/06\/Plexos-nerviosos.jpg 3385w, https:\/\/studenthub.elsevier.com\/es\/wp-content\/uploads\/sites\/11\/2025\/06\/Plexos-nerviosos.jpg?resize=230,300 230w, https:\/\/studenthub.elsevier.com\/es\/wp-content\/uploads\/sites\/11\/2025\/06\/Plexos-nerviosos.jpg?resize=768,1003 768w, https:\/\/studenthub.elsevier.com\/es\/wp-content\/uploads\/sites\/11\/2025\/06\/Plexos-nerviosos.jpg?resize=784,1024 784w, https:\/\/studenthub.elsevier.com\/es\/wp-content\/uploads\/sites\/11\/2025\/06\/Plexos-nerviosos.jpg?resize=1176,1536 1176w, https:\/\/studenthub.elsevier.com\/es\/wp-content\/uploads\/sites\/11\/2025\/06\/Plexos-nerviosos.jpg?resize=1568,2048 1568w\" sizes=\"auto, (max-width: 784px) 100vw, 784px\" \/><\/figure>\n\n\n\n<p><em>Fig. 1.49: Plexos nerviosos. Drake, Mitchell &amp; Vogl. Gray. Anatom\u00eda para estudiantes, 4\u00aa Ed. 2020. \u00a9 Elsevier.<\/em><\/p>\n\n\n\n<p><strong>Plexos som\u00e1ticos<\/strong><br>Los plexos som\u00e1ticos principales formados a partir de los ramos anteriores de los nervios raqu\u00eddeos son el cervical (C1 a C4), el braquial (C5 a T1), el lumbar (L1 a L4), el sacro (L4 a S4) y el cocc\u00edgeo (S5 a Co). Exceptuando el nervio espinal T1, los ramos anteriores de los nervios espinales tor\u00e1cicos permanecen independientes y no participan en plexos.<\/p>\n\n\n\n<p><strong>Plexos viscerales<\/strong><br>Los plexos viscerales est\u00e1n formados en asociaci\u00f3n con v\u00edsceras y generalmente contienen componentes eferentes (simp\u00e1tico y parasimp\u00e1tico) y aferentes. Estos plexos incluyen los plexos card\u00edaco y pulmonar en el t\u00f3rax y un gran plexo prevertebral anterior a la aorta en el abdomen, el cual se extiende inferiormente sobre las paredes laterales de la pelvis. Este masivo plexo prevertebral aporta y recibe informaci\u00f3n de todas las v\u00edsceras abdominales y p\u00e9lvicas.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Los plexos nerviosos son fibras som\u00e1ticas o viscerales o una combinaci\u00f3n de ambas, o niveles que dan lugar a nuevos nervios con objetivos o destinos espec\u00edficos. Los plexos del sistema ent\u00e9rico tambi\u00e9n generan actividad refleja independiente del SNC. Fig. 1.49: Plexos nerviosos. Drake, Mitchell &amp; Vogl. Gray. Anatom\u00eda para estudiantes, 4\u00aa Ed. 2020. \u00a9 Elsevier. [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":811,"comment_status":"closed","ping_status":"open","sticky":false,"template":"wp-custom-template-individual-entry-fundamentos-de-anatom-a","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[13],"tags":[],"class_list":["post-119","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-temas-basicos-de-anatomia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Plexos nerviosos, som\u00e1ticos y viscerales - Student Hub Spain<\/title>\n<meta name=\"description\" content=\"Apuntes anatom\u00eda. 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