-
Latissimus Dorsi
- SPs of T7-L5, Post Sacrum, Post Iliac Crest (via TL facsia)
- -Lower 3-4 Ribs, Inf Angle of Scap
- Bicipital Groove of Humerus
- -Medial Lip
- MED ROT, EXT and ADD of arm at shoulder jt
- ANT TILT of pelvis
- Thoracodorsal - C6, 7, 8
-
Rhomboids Minor
- SPs of C7-T1
- -and Inf nuchal Ligament
- Root of the Spine of the Scap
- RETRACTS (ADD) and ELEVATES the Scap at scapulocostal jt
- Dorsal Scapular - C4, 5
-
Rhomboids Major
- SPs of T2-T5
- From between Root
of the Spine of the Scap to the Inf Angle - Dorsal Scapular - C4, 5
-
Serratus Anterior
- Ribs 1-9 (Ant-Lat surface)
- Ant surface of entire Medial Border of Scap
- PROTRACTS (ABD) and UPWARDLY ROTATES the Scap
at scapulocostal jt - Long Thoracic - C5, 6, 7
-
Serratus Posterior Superior
- SPs of C7-T3
- -and lower Nuchal Line
- Ribs 2-5
- ELEVATES ribs 2-5 at sternocostal and costospinal jts
- Intercostal #2-5
-
Serratus Posterior Inferior
- SPs of T11-L2
- Ribs 9-12
- DEPRESSES ribs 9-12 at sternocostal and costospinal jts
- Subcostal and Intercostal #9-11
-
Quadratus Lumborum
- Medial 1/2 of 12th rib and TPs of L1-4
- Posteromedial Iliac Crest, Iliolumbar ligament
- ELEVATES and ANTERIORLY TILTS the pelvis at lumbosacral jt
- EXTENDS and LATERALLY FLEXES the trunk at spinal jts
- Lumbar Plexus - T12-L3
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