Superficial back and scapular mm
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| What muscles do superficial posterior axioappendicular msucles make | Trapezius and Latissimus dorsi
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| What are msucles of the extrinsic shoulder | Trapezius, Latissimus dorsi, Levator scapulae and rhomboid
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| What are deep posterior axioappendicular | lavator scapulae adn rhomboids
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| Orgin of Trapezius | mediala 3rd of supior nucal line, external occiptal protuberance, nucal ligament, and spinous processes of C7-T12
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| Insertion of Trapezius | lateral 3rd of clavicle, acromion, and spine of scapula
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| Nerve supply of Trapezius | CN XI (motor fibers), and C3,C4 spinal nerves pain and proprioceptive fibers
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| What are C3 and C4 of Trapizus innervation | pain and proprioceptive fibers
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| Actions of Trapezius | (tilts chin and READ) Superior fibers elevates, Middle fibers retract scapula, Inferior fibers depress the scapula and lower the shoulder
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| Orgin of Latissimus dorsi | T7-T12, iliac crest, and inferior 3 or 4 ribs and thoracolumbar fascia
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| Insertion of Latissiumus dorsi | floor of bicipital groove of humerus
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| What is nerve supply of Latissiumus dorsi | Thoracodorsal nerve
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| Actions of Latissimus dorsi | Adducts, extends and medially rotates humerus
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| What raises body toward arms during climbing | latissimus dorsi
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| Orgin of Levator scapulae | posterior tubercules of transverse processes of C1-C4
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| Insertion of Levator scapulae | medial border of scapula superior to root of spine
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| Nerve supply of Levator scapulae | Dorsal scpaular, and cervial nerves
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| Actions of levator scapulae | evelvates scapula, and rotates scapula, and tilts gleniod cavity inferioly
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| Orgin of rhomboid minor | C7 and T1 and nucal ligament
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| Insertion of rhomboid minor | meidal border of scapula at level of spine
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| Nerve supply of Rhomboid minor | dorsal scapular nerve
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| Actions of Rhomboid major and minor | adducts scapula, fix scapula to thoraic wall
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| Orgin of Rhomboid major | T2-T5
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| Insertion of Rhomboid Major | medial border of scapcula from level of spine to inferior angle
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| What 3 all have Dorsal scpaular nerve supply? | Rhomboids (2), and Levator scapulae
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| Orgin of deltoid | lateral 3rd of clavice, acromino and spine of scapula
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| What muslce has same as Deltoid by is INSETION | Trapezius
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| Insertion of Deltoid | deltoid tuberosity of humerus
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| Nerve supply of Deltoid | Axillary nerve
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| Actions of deltoid | Anterior--flexes and medial roates arm, middle aBducts arm, and posterior extends and laterally rotates arm
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| WHat muscle is requires abduction of 1st 15 degress of humerus | supraspinatus
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| What muscles comprise the Intrinsic shoulder mm | Deltoid, Teres major, and Rotator cuff mm
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| What are Rotator cuff mm | SITS supraspinatis, infraspinatus, Teres minor, and subscapularis
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| Orgin of Teres major | posterior surface of inferior angle of scapula
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| Insertion of Teres major | medial lip of bicipital groove of humerus
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| Nerve supply of Teres major | Lower subscapular nerve
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| Actions of Teres major | adducts and medially rotates arm
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| Intersion for Lateral lip of bicipical groove of humerus, floor of biciipital, and medial lip, | Lateral Pec Major, Medial Teres Major, and Latimusdrosi--is Floor
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| Orgin of supraspinatus | supraspinous fossa of scapula
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| Interstion of supraspinatus | Superior facet of greater tubercule of humerus
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| Nerve supply of supraspinatus | suprascapular nerve
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| Actions of supraspinatus | intiaties and assits deltoid in ABduction, also acts w/ rotator cuff muscles
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| Orgin of infraspinatus | infraspinous fossa of scapcula
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| Insertion of infraspinatus | middle faucet of greatt tubercule of humerus
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| Nerve supply of infraspinatus | suprascapular nerve
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| Actions of infraspinatus | Laterally rotate arm
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| Orgin of Teres minor | middle part of lateral border of scapula
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| Insertion of Teres minor | interior facet of greater tubercule of humerus
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| Superior facet, Middle faucet, and INferior factets muscles | SIT
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| Nerve supply of Teres minor | axillary
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| Actios of Teres minor | same as Infraspinatus-laterally rotates help hold humeral head in glenoid cavity of scapula
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| Orgin of subscapularis | subscapular fossa
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| Insetion of Subscapularis | less tubercule of humerus
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| Nerve supply of subscpaularis | upper and lower subscapular nerves
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| Actions of subscpaularis | medially rotaes and ADDucts arms, help hold humeral head in glenoid cavity
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| What muscles make up anteiror axioappendicular | Pec major, and minor, subclavius, and serratus anterior
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