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Origin and Insertion of Pectoralis Minor
- O: Ribs 3,4,5
- I: Coracoid process
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Action of the Pectoralis Minor
- Depress ST joint
- Abduct Scapula
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Clinical syndromes of Pectoralis Minor
Thoracic outlet syndrome of the Branchial Praxus
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Positional relationship between Pect major and Pect minor
- Major over Minor
- Pectoralis Minor is deep to Pectoralis Major
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Origin and Insertion of Coracobrachiallis
- O: Coracoid process
- I: mid-humerous
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Action of Coracobrachialis
Horizontal ADduction of GHJ on the transverse plane.
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Positional relationship between Coracobrachiallis to Pect muscles
Coracobrachiallis is deep to the Pect muscles.
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Orgin and Insertion of Serratus anterior
- O: upper 8 or 9 ribs
- I: Anterior surface of the scapula
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Action of the Serratus Anterior
ABducts Scapula
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Clinical symptoms with the Serratus Anterior
"Winging" of the scapula
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Origin and Insertion of Pectoralis Major
- O: Clavicle, Sternum, ribs 1-6
- I: ADduct and internal rotation of GHJ
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Origin and Insertion of Subscapularis
- O: Subscapular fossa
- I: Lesser Tubercle of humerous
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Action of Subscapularis
- Stabilize heard of humerous
- internally rotate GHJ
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Origin and Insertion of Teres Minor
- O: Lateral border of scapula
- I: Greater Tubercle of humerous
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Action of Teres minor
- External Rotation of GHJ
- Stabilize head of humerous
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Origin and Insertion of Teres Major
- O: Lateral border of scapula
- I: Lesser tubercle of humerus
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Action of Teres Major
Internal rotate GHJ
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Insertion and Origin of Levator Scapulae
- O: Superior angle of Scapula
- I: TP of C1-C4
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Action of Levator Scapulae
- Bilaterally: Extend head and neck
- Unilaterally: Elevate Scapula
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Origin and Insertion of Rhomboid Minor
- O: SP of C7 and T1
- I: Medial border of scapula
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Action of Rhomboid Minor
Adduct of Scapula
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Origin and Insertion of Rhomboid Major
- O: SP of T2-T5
- I: Medial border of scapula
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Positional relationship of Rhomboids
Minor above Major
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Action of Rhomboid Major
Adduct Scapula
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Origin and Insertion of Psoas Major
- O: Lombard Vertibrae
- I: Lesser Trochanter
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Action of Psoas Major
Hip and Spin flexion
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Origin and Insertion of Iliacus
- O: Iliac Fossa
- I: Lesser trochanter
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Action of Iliacus
Hip Flexor
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Location of Iliacus
Deep in Iliac fossa
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Origin and Insertion of Piriformis
- O: Anterior Sacrum
- I: Greater Trochanter
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Action of Piriformis
- External rotation of hip
- ABduct hip
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Clinical symptoms with Piriformis
Sciatic nerve impingements
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Origin and Insertion of Adductor Magnus
- O: Ramus of pubis, ischium and ischial tuberosity
- I: Linea Aspera and Adductor Tubercle
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Action of Adductor Magnus
Adduct hip
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Origin and Insertion of Adductor Longus
- O: Public Tubercle
- I: Linea Aspera
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Action of Adductor Longus
Adduct and internally rotate hip
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Location of Adductor groups
- Magnus is deepest
- Longus is most anterior
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Origin and Insertion of Pectineus
- O: Ramus of Pubis
- I: Pectineal line of femur
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Action of Pectineus
- Adduct and internally rotate hip
- "4th Adductor"
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Origin and Insertion of Tensor Fasciae Lata
- O: Iliac Crest
- I: Iliotibial Tract
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Action of Tensor Fasiae lata
- Abduction of hip
- Internal hip rotation
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Origin and Insertion of Gracilis
- O: Ramus of pubis and Ischium
- I: Tibia at Pes Anserine Tendon
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Action of Gracilis
Adduction of Hip
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Origin and Insertion of Intertransversarli
- O: TP of C2-C7, L1-L5
- I: TP of C2-C7, L1-L5
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Action of Intertransversarli
- Unilateral: Flex spin ipsilarterally
- Bilateral: Extend spine
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Origin and Insertion of Interspinales
- O: SP of C2-T3, T12-L5
- I: SP of C2-T3, T12-L5
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Action of Interspinales
Extend the spine
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Rotatores span how many levesl
1-2
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Multifidus spans how many levels
3-4
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Action of Rotatores
- Unilaterally: Rotate spine Contralaterally
- Bilaterally: Extend spine
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Action of Multifidus
- Unilaterally: Rotate spine Contralaterally
- Bilaterally: Extend Spine
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Origin and Insertion of Rotatores
- O: TP of Lumbard - Cervical
- I: SP of Lumbard - 2nd Cervical
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Origin and Insertion of Multifidus
- O: TP of Lumbard - Cervical
- I: SP of Lumbard - 2nd Cervical
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