Term
| muscles on the backs extrinsic superficial layer |
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Definition
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Term
| muscles on the backs extrinsic deep layer |
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Definition
| levator scapulae, rhomboid major and minor |
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Term
| muscles on the backs intrinsic superficial layer |
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Definition
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Term
| muscles on the backs intrinsic intermediate layer |
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Definition
| erector spinae (illocostalis, longissimus, spinalis) |
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Term
| muscles on the backs intrinsic deep layer |
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Definition
| semispinalis, multifidus, rotators |
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Term
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Definition
| deltoid, rotator cuff muscles (suprespinatus, infraspenatos, subscapularis, and teres minor) |
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Term
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Definition
| nuchal ligament and C7-T12 spinous process |
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Term
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Definition
Superior: lateral 1/3 clavicle
Middle: acromion
Inferior: scapular spine |
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Term
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Definition
| spinal accessory (Cranial Nerve X1) |
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Term
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Definition
Superior: elevate and superiorly rotate scapula
Middle: retract
Inferior: depress and superiorly rotate scapula |
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Term
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Definition
| lower 6 thoracic spinious processes (T6-T12), iliac crest, thoracolumbar fascia |
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Term
| Latissimus dorsi insertion |
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Definition
| humeral intertubular groove |
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Term
| Latissimus dorsi innervation |
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Definition
| thoracodorsal nerve (C6, 7, 8) |
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Term
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Definition
| extends, adducts, and medially rotates the humerus, and indirectly retracts and inferiorly rotates scapula |
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Term
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Definition
| transverse processes C1-C4 |
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Term
| levator scapulae insertion |
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Definition
| superior part medial scapular border |
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Term
| levator scapulae innervation |
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Definition
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Term
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Definition
| elevates and inferiorly rotates scapula |
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Term
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Definition
minor: nucheal ligament and C7-T1 spinious processes
major: T2-T5 spinious processes |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| retracts and inferiorly rotates scapula |
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Term
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Definition
3 columns of longitudinal muscles:
1. iliocostalis
2. longissimus
3. spinalis |
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Term
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Definition
most lateral
2 parts:
1. lumborum- attaches to 6 lower ribs
2. thoracic- attaches to the 6 upper ribs
-origin: sacrum, iliac crest, lumbar spinis processes, thoracolumbar foscia |
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Term
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Definition
-middle column
-largest in thoracic region
-attaches to the lower 9 ribs and thoracic transverse processes
-origin: sacrum, iliac crest, lumbar spinis processes, thoracolumbar foscia |
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Term
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Definition
-most medial
-runs from spinius process to spinius process
-spans 4-8 levels
-origin: sacrum, iliac crest, lumbar spinis processes, thoracolumbar foscia |
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Term
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Definition
| lateral clavicle, acromion, scapular spine |
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Term
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Definition
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Term
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Definition
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Term
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Definition
anterior: humeral flexion and medial rotation
middle: humeral abduction
posterior: humeral extension and lateral rotation |
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Term
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Definition
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Term
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Definition
| superior facet greater tuberosity |
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Term
| supraspinatus innervation |
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Definition
| suprascapular nerve (C4,5,6) |
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Term
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Definition
| assists deltoid during the firt 15 degrees of abductiuon and stabilation of the glenohumeral joint |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| upper and lower subscapular nerves (C5,6,7) |
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Term
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Definition
| medially rotate and adduct humerus |
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Term
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Definition
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Term
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Definition
| middle facet greater tuberosity |
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Term
| infraspinatus innervation |
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Definition
| suprascapular nerve (C4,5,6) |
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Term
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Definition
| humeral lateral rotation and stablization |
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Term
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Definition
| superior part lateral scapula border |
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Term
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Definition
| inferior facet greater tuberosity |
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Term
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Definition
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Term
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Definition
| humeral lateral rotation and stabilization |
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Term
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Definition
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Term
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Definition
| medial lip intertubercular groove |
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Term
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Definition
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Term
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Definition
| humeral medial rotation and adduction |
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Term
| axilla/axillary space (armpit) contents |
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Definition
-axillary artery
-axillary vein
-brachial plexus
-lymphatic ducts |
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Term
| axilla/axillary space (armpit) boundaries |
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Definition
lat wall-ant/post skin of humerus
ant wall- pectoralis major and minor
med wall- serratus anterior
post wall- latissimus dorsi, subscapularus and teres major |
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Term
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Definition
clavicular: medial 1/3 clavicle
sternocostal: anterior surface of the sternum, 6 costal cartilages
abdominal: aponeurosis of external oblique |
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Term
| pectoralis major insertion |
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Definition
| lateral lip of intertubercular groove |
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Term
| pectoralis major innervation |
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Definition
clavicular: lateral pectoral nerve (C5,6)
medial pectoral nerve (C7,8,T1) |
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Term
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Definition
| adduct, medial rotation, flexion, extension, depress shoulder, crutch walking |
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Term
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Definition
| external surfaces of lateral parts of 1st 8 ribs |
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Term
| serratus anterior insertion |
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Definition
| anterior surface medial scapular border |
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Term
| serratus anterior innervation |
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Definition
| long thoracic nerve (C5,6,7) |
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Term
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Definition
| superiorly rotates scapula |
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