Final Exam Muscles Flashcards
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Name: Trapezius
Origin: Spinous process of C7-T12 and occipital protuberance
Insertion: Spine of scapula, Acromion process and lateral clavicle
Action: Elevation, Adduction, and upward rotation
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Name: Levator Scapulae
Origin: Transverse process of C1 - C4
Insertion: Vertebral border of scapula
Action: Elevation
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Name: Rhombiod Major
Origin: Spinous process T2 - T4
Insertion: Vertebral border of scapula
Action: Adduction and downward rotation
![](https://s3.amazonaws.com/brainscape-prod/system/cm/170/881/771/q_image_thumb.jpg?1449176950)
Name: Rhomboid Minor
Origin: Spinous process C7 - T1
Insertion: Vertebral border of scapula
Action: Adduction and downward rotation
![](https://s3.amazonaws.com/brainscape-prod/system/cm/170/881/831/q_image_thumb.jpg?1449177004)
Name: Serratus Anterior
Origin: Ribs 1-9
Insertion: Vertebral border of scapula
Action: Upward rotation and abduction
Function: Hold scapula to thoracic wall
![](https://s3.amazonaws.com/brainscape-prod/system/cm/170/881/964/q_image_thumb.jpg?1449177071)
Name: Pectoralis Minor
Origin: Ribs 3-5
Insertion: Coracoid Process
Action: Depression and abduction
![](https://s3.amazonaws.com/brainscape-prod/system/cm/170/996/079/q_image_thumb.jpg?1449252432)
Name: Deltoid
Origin: Spine of scapula, Acromian, Lateral Clavicle
Insertion: Deltoid tuberosity
Action: Abduction, Flexion or Extension
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Name: Pectoralis Major
Origin: Medial Clavicle, Sternum, Costal Cartilage
Insertion: Bicipital Groove
Action: All: Adduction
Clavicular: Flexion
Sternal: Mild Extension
![](https://s3.amazonaws.com/brainscape-prod/system/cm/170/996/229/q_image_thumb.jpg?1449252604)
Name: Latissimus Dorsi
Origin: Spinous process of T7 - S5, Posterior Iliac crest, Ribs 9-12
Insertion: Bicipital Groove
Action: Extension, Adduction, Internal rotation
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Name: Coracobrachialis
Origin: Coracoid
Insertion: Mid medial humerus
Action: Flexion and Adduction
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Name: Subscapularis
Origin: Subscapular fossa
Insertion: Lesser tubercule
Action: Internal Rotation
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Name: Supraspinatus
Origin: Supraspinous fossa
Insertion: Greater tubercule
Action: Abduction and external rotation
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Name: Infraspinatus
Origin: Infraspinous fossa
Insertion: Greater tubercule
Action: External rotation
![](https://s3.amazonaws.com/brainscape-prod/system/cm/170/996/834/q_image_thumb.jpg?1449252980)
Name: Teres minor
Origin: Lateral border of scapula
Insertion: Greater tubercule
Action: External rotation and adduction
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Name: Teres major
Origin: Inferior angle of scapula
Insertion: Bicipital groove
Action: Extension, External rotation, adduction