{"id":515,"date":"2018-06-18T17:06:03","date_gmt":"2018-06-18T21:06:03","guid":{"rendered":"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/chapter\/surface-anatomy-3\/"},"modified":"2018-12-06T14:51:44","modified_gmt":"2018-12-06T19:51:44","slug":"surface-anatomy-3","status":"publish","type":"chapter","link":"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/chapter\/surface-anatomy-3\/","title":{"raw":"Surface Anatomy","rendered":"Surface Anatomy"},"content":{"raw":"The Erector Spinae Group\r\n\r\nThe Erector Spinae group consist of Illiocostalis, Longissimus, and Spinalis (Lateral to medial). The main action of the Erector Spinae group is extension\u00a0of the back.\u00a0<img src=\"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/Erector-Spinae-.jpg\" alt=\"\" width=\"524\" height=\"540\" class=\"aligncenter wp-image-1183 size-full\" \/>\r\n\r\n<img src=\"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/new.jpg\" alt=\"\" width=\"770\" height=\"447\" class=\"aligncenter wp-image-1186 size-full\" \/>\r\n\r\n&nbsp;\r\n\r\nPosterior Abdomen: Location of Fourth Lumbar Vertebrae\r\n\r\nThe human body can be used to help study and develop a stronger understanding of anatomy. Surface anatomy can be used to help form a deeper knowledge of how anatomy lies beneath the skin. Looking at the posterior aspect of the lumbar spine, specific techniques can be used to palpate the lumbar vertebrae. A trick can be used by physiotherapists and massage therapists to identify the location of L4. Looking at the photo below, start by locating the left and right iliac crests and walking your fingers horizontally until you reach the vertebral spine. Here, you have the fourth vertebrae of the lumbar vertebrae. Found by palpating, you can feel the spinous processes of the L4, this feels like a small, hard bump in line with the spine. If you then walk your fingers superior, you can count the spinous processes of L3, L2 and L1. If you walk your fingers inferiorly from the land mark of L4, you can than feel L5. Land marking regions like these can be done on oneself or a partner.\r\n\r\n[caption id=\"attachment_703\" align=\"aligncenter\" width=\"404\"]<img class=\"size-medium wp-image-703\" src=\"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/surface-anatomy-1-404x478.png\" alt=\"\" width=\"404\" height=\"478\" \/> <strong>Figure: Location of Iliac Crests<\/strong>[\/caption]\r\n\r\n[caption id=\"attachment_704\" align=\"aligncenter\" width=\"425\"]<img class=\"size-medium wp-image-704\" src=\"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/surface-anatomy-2-425x478.png\" alt=\"\" width=\"425\" height=\"478\" \/> <strong>Figure: Location of L4\u00a0<\/strong>[\/caption]","rendered":"<p>The Erector Spinae Group<\/p>\n<p>The Erector Spinae group consist of Illiocostalis, Longissimus, and Spinalis (Lateral to medial). The main action of the Erector Spinae group is extension\u00a0of the back.\u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/Erector-Spinae-.jpg\" alt=\"\" width=\"524\" height=\"540\" class=\"aligncenter wp-image-1183 size-full\" srcset=\"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/Erector-Spinae-.jpg 524w, https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/Erector-Spinae--291x300.jpg 291w, https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/Erector-Spinae--65x67.jpg 65w, https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/Erector-Spinae--225x232.jpg 225w, https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/Erector-Spinae--350x361.jpg 350w\" sizes=\"auto, (max-width: 524px) 100vw, 524px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/new.jpg\" alt=\"\" width=\"770\" height=\"447\" class=\"aligncenter wp-image-1186 size-full\" srcset=\"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/new.jpg 770w, https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/new-300x174.jpg 300w, https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/new-768x446.jpg 768w, https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/new-65x38.jpg 65w, https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/new-225x131.jpg 225w, https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/new-350x203.jpg 350w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Posterior Abdomen: Location of Fourth Lumbar Vertebrae<\/p>\n<p>The human body can be used to help study and develop a stronger understanding of anatomy. Surface anatomy can be used to help form a deeper knowledge of how anatomy lies beneath the skin. Looking at the posterior aspect of the lumbar spine, specific techniques can be used to palpate the lumbar vertebrae. A trick can be used by physiotherapists and massage therapists to identify the location of L4. Looking at the photo below, start by locating the left and right iliac crests and walking your fingers horizontally until you reach the vertebral spine. Here, you have the fourth vertebrae of the lumbar vertebrae. Found by palpating, you can feel the spinous processes of the L4, this feels like a small, hard bump in line with the spine. If you then walk your fingers superior, you can count the spinous processes of L3, L2 and L1. If you walk your fingers inferiorly from the land mark of L4, you can than feel L5. Land marking regions like these can be done on oneself or a partner.<\/p>\n<figure id=\"attachment_703\" aria-describedby=\"caption-attachment-703\" style=\"width: 404px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-703\" src=\"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/surface-anatomy-1-404x478.png\" alt=\"\" width=\"404\" height=\"478\" \/><figcaption id=\"caption-attachment-703\" class=\"wp-caption-text\"><strong>Figure: Location of Iliac Crests<\/strong><\/figcaption><\/figure>\n<figure id=\"attachment_704\" aria-describedby=\"caption-attachment-704\" style=\"width: 425px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-704\" src=\"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-content\/uploads\/sites\/489\/2018\/06\/surface-anatomy-2-425x478.png\" alt=\"\" width=\"425\" height=\"478\" \/><figcaption id=\"caption-attachment-704\" class=\"wp-caption-text\"><strong>Figure: Location of L4\u00a0<\/strong><\/figcaption><\/figure>\n","protected":false},"author":26,"menu_order":5,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-515","chapter","type-chapter","status-publish","hentry"],"part":638,"_links":{"self":[{"href":"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-json\/pressbooks\/v2\/chapters\/515","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-json\/wp\/v2\/users\/26"}],"version-history":[{"count":4,"href":"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-json\/pressbooks\/v2\/chapters\/515\/revisions"}],"predecessor-version":[{"id":1187,"href":"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-json\/pressbooks\/v2\/chapters\/515\/revisions\/1187"}],"part":[{"href":"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-json\/pressbooks\/v2\/parts\/638"}],"metadata":[{"href":"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-json\/pressbooks\/v2\/chapters\/515\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-json\/wp\/v2\/media?parent=515"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-json\/pressbooks\/v2\/chapter-type?post=515"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-json\/wp\/v2\/contributor?post=515"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/advancedanatomy1sted\/wp-json\/wp\/v2\/license?post=515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}