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20100519 MAK121
MAK121 Week 6
Muscle | Region/Group | Origin(s) | Insertion(s) | Joint(s) Crossed | Action(s) Joint 1 | Action(s) Joint 2 | Action(s) Joint 3 |
---|---|---|---|---|---|---|---|
Anterior Scalene | Head-Neck-Face/Scalenes | TPs of C3-C6 | 1st Rib | InterVertebral | 4: Lateral Flexion, Contralateral Rotation, B.Elevation of Ribs (Forced Inhalation), B.FLEXION | ||
Middle Scalene | Head-Neck-Face/Scalenes | TPs of C2-C7 | 1st Rib | InterVertebral | 3: Lateral Flexion, Contralateral Rotation, B.Elevation of Ribs (Forced Inhalation) | ||
Posterior Scalene | Head-Neck-Face/Scalenes | TPs of C5-C6 | 2nd Rib | InterVertebral | 3: Lateral Flexion, Contralateral Rotation, B.Elevation of Ribs (Forced Inhalation) | ||
Splenius Capitis | Spine-Thorax | 2: Nuchal Ligament and SPs C7-T3 | 2: Mastoid Process, Lateral Portion Superior Nuchal Line | AtlantoOccipital/InterVertebral | 3: Lateral Flexion, Ipsilateral Rotation, B.Extension | ||
Splenius Cervicis | Spine-Thorax | SPs T3-T6 | TPs of C1-C3 | InterVertebral | 3: Lateral Flexion, Ipsilateral Rotation, B.Extension | ||
Quadratus Lumborum | Spine-Thorax | Posterior Iliac Crest | 2: 12th Rib, TPs L1-L4 | 2: InterVertebral, LumboSacral | 3: Lateral Flexion, B.Extension, B.Fix Last Rib During Inhalation and Forced Exhalation | Lateral Tilt of Pelvis | |
Diaphragm | Spine-Thorax | 3: Inner Surface of Lower Six Ribs, L1-L3, Posterior Xiphoid Process | Central Tendon | N/A | Draw Down Central Tendon of the Diaphragm, which Increases Volume of Thoracic Cavity to CAUSE Inhalation | ||
Spinalis(2) | Spine-Thorax/Erector Spinae | 2: SPs T11-L2 (Thoracis), Ligamentum Nuchae and SP C7 (Cervicis) | 2: SPs T2-T8 (Thoracis), SPs C2-C7 (Cervicis) | InterVertebral | 2: Lateral Flexion, B.Extension | ||
Longissimus(3) | Spine-Thorax/Erector Spinae | 2: Common Tendon (Thoracis), TPs T1-T5 (Cervicis/Capitis) | 3: Ribs and TPs T4-T12 (Thoracis), TPs C2-C7 (Cervicis), Mastoid Process (Capitis) | 2: AtlantoOccipital, InterVertebral | 2: Lateral Flexion, B.Extension | 2: Lateral Flexion, B.Extension | |
IlioCostalis(3) | Spine-Thorax/Erector Spinae | 2: Common Tendon (Lumborum), Posterior Ribs 1-12 (Thoracis/Cervicis) | 3: TPs L1-L3 and Posterior Ribs 6-12 (Lumborum), Posterior Ribs 1-6 (Thoracis), TPs C4-C7 (Cervicis) | InterVertebral | 2: Lateral Flexion, B.Extension | ||
Multifidi | Spine-Thorax/TransversoSpinalis | 2: Sacrum and TPs C3-L5 | SPs C2-L5 (Spanning 2-4 Vertebrae) | InterVertebral | 2: Contralateral Rotation, B.Extension | ||
Rotatores | Spine-Thorax/TransversoSpinalis | TPs C4-L5 | SPs C2-L4 (Spanning 1-2 Vertebrae) | InterVertebral | 2: Contralateral Rotation, B.Extension | ||
SemiSpinalis Capitis | Spine-Thorax/TransversoSpinalis | 2: TPs C7-T10, Articular Processes C4-C6 | 2: SPs of C2-T4, Between Superior and Inferior Nuchal Lines | 2: AtlantoOccipital, InterVertebral | 2: Contralateral Rotation, B.Extension | 2: Contralateral Rotation, B.Extension |