{"id":2322,"date":"2019-02-27T18:35:05","date_gmt":"2019-02-27T18:35:05","guid":{"rendered":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/?p=2322"},"modified":"2020-01-01T09:25:41","modified_gmt":"2020-01-01T17:25:41","slug":"muscles-longissimus-thoracic-division","status":"publish","type":"post","link":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/anatomyphysiologymuscles\/muscles-longissimus-thoracic-division\/","title":{"rendered":"Muscles: Longissimus, Thoracic Division."},"content":{"rendered":"<p><a href=\"http:\/\/www.integrativewellnessandmovement.com\/iwmstudentresources\/iwmmuscles\/IWM-APMuscles-longissimusthoracicdivision.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Download these notes.<\/a><\/p>\n<p>Structure.<\/p>\n<ul>\n<li>Origin: transverse processes of L1-L5.<\/li>\n<li>Insertion: transverse process T1-T12; superior lumbar vertebrae ribs 9-10.<\/li>\n<\/ul>\n<p>Function.<\/p>\n<ul>\n<li>Concentric action: spinal extension, rotation and lateral flexion.<\/li>\n<li>Eccentric action: spinal flexion, rotation, and lateral flexion.<\/li>\n<li>Isometric action: stabilization of the spine.<\/li>\n<li>Innervation: thoracic and lumbar spinal nerves.<\/li>\n<li>Arterial supply: dorsal branches of the posterior intercostal arteries.<\/li>\n<\/ul>\n<p>Clinical Significance.<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n\n\n<div class=\"rl-gallery-container rl-loading\" id=\"rl-gallery-container-1\" data-gallery_id=\"5644\"> <div class=\"rl-gallery-description\">Longissimus thoracis. Used with permission by 3D4Medical.<\/div> <div class=\"rl-gallery rl-basicgrid-gallery \" id=\"rl-gallery-1\" data-gallery_no=\"1\"> <div class=\"rl-gallery-item\"><a href=\"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-content\/uploads\/2019\/12\/longissimus-thoracisED1.jpg\" title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-content\/uploads\/2019\/12\/longissimus-thoracisED1-300x227.jpg\" width=\"300\" height=\"227\" alt=\"\" \/><\/a><\/div><div class=\"rl-gallery-item\"><a href=\"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-content\/uploads\/2019\/12\/longissimus-thoracisED2.jpg\" title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-content\/uploads\/2019\/12\/longissimus-thoracisED2-300x227.jpg\" width=\"300\" height=\"227\" alt=\"\" \/><\/a><\/div> <\/div> <\/div>\n\n\n\n<p>References<\/p>\n\n\n\n<p>Biel,&nbsp;A. (2015).&nbsp;<em>Trail guide to the body: A hands-on guide to locating muscles, bones and more<\/em>.<\/p>\n\n\n\n<p>Clark,&nbsp;M., Lucett,&nbsp;S., Sutton,&nbsp;B.&nbsp;G., &amp; National Academy of Sports Medicine. (2014).&nbsp;<em>NASM essentials of corrective exercise training<\/em>. Burlington, MA: Jones &amp; Bartlett Learning.<\/p>\n\n\n\n<p>Jenkins,&nbsp;G., &amp; Tortora,&nbsp;G.&nbsp;J. (2012).&nbsp;<em>Anatomy and Physiology: From Science to Life, 3rd Edition International Stu<\/em>. John Wiley &amp; Sons.<\/p>\n\n\n\n<p>Muscolino,&nbsp;J.&nbsp;E. (2017).&nbsp;<em>The muscular system manual: The skeletal muscles of the human body<\/em>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Download these notes. Structure. Origin: transverse processes of L1-L5. Insertion: transverse process T1-T12; superior lumbar vertebrae ribs 9-10. Function. Concentric action: spinal extension, rotation and lateral flexion. Eccentric action: spinal flexion, rotation, and lateral flexion. Isometric action: stabilization of the spine. Innervation: thoracic and lumbar spinal nerves. Arterial supply: dorsal branches of the posterior intercostal [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-2322","post","type-post","status-publish","format-standard","hentry","category-anatomyphysiologymuscles"],"_links":{"self":[{"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/posts\/2322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/comments?post=2322"}],"version-history":[{"count":2,"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/posts\/2322\/revisions"}],"predecessor-version":[{"id":5756,"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/posts\/2322\/revisions\/5756"}],"wp:attachment":[{"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/media?parent=2322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/categories?post=2322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/tags?post=2322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}