Regions of the back and buttocks
Learning objectives
After completing this study unit you will be able to:
- Name the regions of the back and buttocks.
- Describe the location and boundaries of each region.
- List the main contents of each region.
Watch video
The back and the buttocks comprise the posterior aspect of the trunk. Like the rest of the body, the back and the buttocks are divided into several regions, which help clinicians localize, describe and communicate various diseases and injuries clearly and accurately.
Learn more about the location and boundaries of the regions of the back and buttocks by watching this video!
Take a quiz
When you feel ready, take this quiz to test your knowledge about the regions of the back and buttocks, and find out if you have any weak spots you need to revise.
If you like to choose your own topics to study, why not try our fully customizable quiz!
Browse atlas
:watermark(/images/watermark_5000_10percent.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/overview_image/3114/DPsnX1OFTa9qkZh1dp0Utw_regions-back-buttocks__hispanic__english.jpg){kind=logo}
Take a closer look at the regions of the back and buttocks in the gallery below.
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/anatomy_term/suprascapular-region-5/PAbeHi9S5ygpchkzDfJww_RackMultipart20220328-3183403-t1nrh4.png "Suprascapular region (Regio suprascapularis); Image: Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/anatomy_term/scapular-region-4/tgdaQnO4R4TX6i6bCeMPNg_RackMultipart20220328-3183403-aaq147.png "Scapular region (Regio scapularis); Image: Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/anatomy_term/interscapular-region-5/dKJ067Fdp2rT6ySf32N7Q_RackMultipart20220328-3183403-yd0hz8.png "Interscapular region (Regio interscapularis); Image: Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/anatomy_term/infrascapular-region-5/Fnu0ecayeseWdDieDTrEbA_RackMultipart20220328-3183403-qx10pz.png "Infrascapular region (Regio infrascapularis); Image: Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/anatomy_term/triangle-of-auscultation-4/dXMvr4C3BIRjvVfr66fJQ_RackMultipart20220328-3183403-wsl61k.png "Triangle of auscultation (Trigonum auscultationis); Image: Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/anatomy_term/vertebral-region-5/Bxf15CeMtMYp8PPoE8JxaQ_RackMultipart20220328-3183403-r80uyw.png "Vertebral region (Regio vertebralis); Image: Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/anatomy_term/lumbar-region-3/92juT7HwXf58pts9ax0Vw_RackMultipart20220328-3183403-nsnwgj.png "Lumbar region (Regio lumbalis); Image: Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/anatomy_term/sacral-region-5/IS3TTqUr6vWCMeZ9vtFg_RackMultipart20220328-3183403-7t1n9w.png "Sacral region (Regio sacralis); Image: Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/anatomy_term/gluteal-region-10/flvBzNcMrXSbIqpv8QDpFw_RackMultipart20220328-3183403-sk5v77.png "Gluteal region (Regio glutea); Image: Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/anatomy_term/anal-region-6/nyOhh5GTGOUeotT4izIayw_RackMultipart20220328-3183403-fv9fmn.png "Anal region (Regio analis); Image: Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/anatomy_term/coccygeal-region-4/pox5R29kAN2f34N47S0YxQ_RackMultipart20220328-3183403-eb0ul.png "Coccygeal region (Regio coccygea); Image: Paul Kim"){kind=logo}
Summary
| Regions of the back | Suprascapular region, scapular region, interscapular region, infrascapular region, triangle of auscultation, vertebral region, lumbar region, sacral region |
| Regions of the buttock | Gluteal region, anal region, coccygeal region |
| Main contents |
Suprascapular region: Trapezius muscle Scapular region: Rotator cuff muscles Interscapular region: Rhomboid major and minor muscles Infrascapular region: Latissimus dorsi muscle Vertebral region: Vertebral column Lumbar region: Psoas major, quadratus lumborum, latissimus dorsi, intrinsic muscles of the back Sacral region: Sacrum Gluteal region: Gluteal muscles Anal region: Anus and perianal skin Coccygeal region: Coccygeal bone |
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