{"id":1645,"date":"2018-09-18T01:47:15","date_gmt":"2018-09-18T01:47:15","guid":{"rendered":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/?p=1645"},"modified":"2020-01-01T11:44:22","modified_gmt":"2020-01-01T19:44:22","slug":"muscles-longissimus","status":"publish","type":"post","link":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/anatomyphysiologymuscles\/muscles-longissimus\/","title":{"rendered":"Muscles: Longissimus."},"content":{"rendered":"<p><a href=\"http:\/\/www.integrativewellnessandmovement.com\/iwmstudentresources\/iwmmuscles\/IWM-APMuscles-longissimus.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Download these notes.<\/a><\/p>\n<p>Anatomy &amp; Physiology: Muscles\u2014Longissimus, of erector spinae group.<\/p>\n<p>Structure.<\/p>\n<ul>\n<li>Longissimus Capitis\n<ul>\n<li>Origin: transverse processes of T1-T5; articular processes of C4-C7.<\/li>\n<li>Insertion: mastoid process of temporal bone.<\/li>\n<\/ul>\n<\/li>\n<li>Longissimus Cervicus\n<ul>\n<li>Origin: transverse processes of T1-T5.<\/li>\n<li>Insertion: transverse processes of C2-C6.<\/li>\n<\/ul>\n<\/li>\n<li>Longissimus Thoracis\n<ul>\n<li>Origin: medial iliac crest, posterior sacrum, transverse processes and spinous processes of L1-L5.<\/li>\n<li>Insertion: transverse processes of all thoracic vertebrae and lower nine ribs.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Function.<\/p>\n<ul>\n<li>Concentric action: trunk, neck, and head extension at spinal joints; lateral flexion of trunk, neck, and head at spinal joints. Lesser: ipsilateral rotation of trunk, head, and neck.<\/li>\n<li>Reverse mover action: anterior tilt of pelvis at the LS joint; lower spine extension. Lesser: ipsilateral elevation of pelvis and lateral flexion of lower spine; contralateral rotation of the pelvis and lower spine.<\/li>\n<li>Eccentric action: controls\/restrains\/slows flexion, contralateral lateral flexion, and contralateral rotation of trunk, neck, and head; controls\/restrains\/slows posterior tilt, ipsilateral rotation, and ipsilateral depression of pelvis.<\/li>\n<li>Isometric action: stabilization of the spine, ribs, and SI joint.<\/li>\n<li>Innervation: middle and inferior cervical and spinal nerves.<\/li>\n<li>Arterial supply: dorsal branches of posterior intercostal and lumbar arteries.<\/li>\n<\/ul>\n<p>Clinical Significance.<\/p>\n<p>\u00a0<\/p>\n\n\n<div class=\"rl-gallery-container rl-loading\" id=\"rl-gallery-container-1\" data-gallery_id=\"5642\"> <div class=\"rl-gallery-description\">Longissimus capitis. 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-capitis-2ED1.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-capitis-2ED1-300x226.jpg\" width=\"300\" height=\"226\" alt=\"\" \/><\/a><\/div><div class=\"rl-gallery-item\"><a href=\"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-content\/uploads\/2019\/12\/longissimus-capitis-2ED3.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-capitis-2ED3-300x226.jpg\" width=\"300\" height=\"226\" alt=\"\" \/><\/a><\/div><div class=\"rl-gallery-item\"><a href=\"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-content\/uploads\/2019\/12\/longissimus-capitis-2ED2.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-capitis-2ED2-300x226.jpg\" width=\"300\" height=\"226\" alt=\"\" \/><\/a><\/div> <\/div> <\/div>\n\n\n\n<div class=\"rl-gallery-container rl-loading\" id=\"rl-gallery-container-2\" data-gallery_id=\"5643\"> <div class=\"rl-gallery-description\">Longissimus cervicis. Used with permission by 3D4Medical.<\/div> <div class=\"rl-gallery rl-basicgrid-gallery \" id=\"rl-gallery-2\" data-gallery_no=\"2\"> <div class=\"rl-gallery-item\"><a href=\"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-content\/uploads\/2019\/12\/longissimus-cervicisED1.jpg\" title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-2\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-content\/uploads\/2019\/12\/longissimus-cervicisED1-300x227.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-cervicisED2.jpg\" title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-2\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-content\/uploads\/2019\/12\/longissimus-cervicisED2-300x227.jpg\" width=\"300\" height=\"227\" alt=\"\" \/><\/a><\/div> <\/div> <\/div>\n\n\n\n<div class=\"rl-gallery-container rl-loading\" id=\"rl-gallery-container-3\" 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-3\" data-gallery_no=\"3\"> <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-3\"><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-3\"><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>Cedars-Sinai. (2018). Vertebrae of the spine. Retrieved from https:\/\/www.cedars-sinai.org\/health-library\/diseases-and-conditions\/v\/vertebrae-of-the-spine.html<\/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. Anatomy &amp; Physiology: Muscles\u2014Longissimus, of erector spinae group. Structure. Longissimus Capitis Origin: transverse processes of T1-T5; articular processes of C4-C7. Insertion: mastoid process of temporal bone. Longissimus Cervicus Origin: transverse processes of T1-T5. Insertion: transverse processes of C2-C6. Longissimus Thoracis Origin: medial iliac crest, posterior sacrum, transverse processes and spinous processes of [&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-1645","post","type-post","status-publish","format-standard","hentry","category-anatomyphysiologymuscles"],"_links":{"self":[{"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/posts\/1645","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=1645"}],"version-history":[{"count":5,"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/posts\/1645\/revisions"}],"predecessor-version":[{"id":5909,"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/posts\/1645\/revisions\/5909"}],"wp:attachment":[{"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/media?parent=1645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/categories?post=1645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/integrativewellnessandmovement.com\/iwmanatphys\/wp-json\/wp\/v2\/tags?post=1645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}