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K Shd Girdle & Jt
OIAN
| Term | Definition |
|---|---|
| upper trapezius O | occipital bone, nuchal ligament on upper cervical spinous processes |
| upper trapezius I | outer 1/3rd of clavicle, acromion process |
| upper trapezius A | scapular elevation & upward rotation |
| upper trapezius N | spinal accessory (cranial nerve XI) C3, C4 sensory component |
| middle trapezius O | spinous processes of C7 - T3 |
| middle trapezius I | scapular spine |
| middle trapezius A | scapular retraction |
| middle trapezius N | spinal accessory (cranial nerve XI) C3, C4 sensory component |
| lower trapezius O | spinous processes of middle & lower thoracic vertebrae |
| lower trapezius I | base of scapular spine |
| lower trapezius A | scapular depression & upward rotation |
| lower trapezius N | spinal accessory (cranial nerve XI) C3, C4 sensory component |
| levator scapula O | transverse processes of 1st 4 cervical vertebrae |
| levator scapula I | vertebral border of scapula between the superior angle & spine |
| levator scapula A | scapular elevation & downward rotation |
| levator scapula N | 3rd & 4th cervical nerves & dorsal scapular nerve C5 |
| rhomboids O | spinous processes C7-T5 |
| rhomboids I | vertebral border of scapula between the spine & inferior angle |
| rhomboids A | scapular retraction, elevation, and downward rotation |
| rhomboids N | dorsal scapular nerve C5 |
| serratus anterior O | lateral surface of the upper 8 ribs |
| serratus anterior I | vertebral border of the scapula, anterior surface |
| serratus anterior A | scapular protraction & upward rotation |
| serratus anterior N | long thoracic nerve C5, C6, C7 |
| pectoralis minor O | anterior surface, 3rd thru 5th ribs |
| pectoralis minor I | coracoid process of the scapula |
| pectoralis minor A | scapular depression, protraction, & downward rotation, & tilt |
| pectoralis minor N | medial pectoral nerve C8, T1 |
| anterior deltoid O | lateral 1/3 of the clavicle |
| anterior deltoid I | deltoid tuberosity |
| anterior deltoid A | shoulder abduction, flexion, medial rotation, horizontal adduction |
| anterior deltoid N | axillary nerve C5, C6 |
| middle deltoid O | acromion process |
| middle deltoid I | deltoid tuberosity |
| middle deltoid A | shoulder abduction |
| middle deltoid N | axillary nerve C5, C6 |
| posterior deltoid O | spine of scapula |
| posterior deltoid I | deltoid tuberosity |
| posterior deltoid A | shoulder abduction, extension, hyperextension, lateral rotation, horizontal abduction |
| posterior deltoid N | axillary nerve C5, C6 |
| supraspinatus O | supraspinous fossa of the scapula |
| supraspinatus I | greater tubercle of the humerus |
| supraspinatus A | shoulder abduction |
| supraspinatus N | suprascapular nerve C5, C6 |
| pectoralis major O | medial 1/3 of clavicle, sternum, costal cartilage of 1st 6 ribs |
| pectoralis major I | lateral lip of bicipital groove of humerus |
| pectoralis major A | both; shoulder adduction, medial rotation, horizontal adduction / clavicular portion: shd flex to ~ 1st 60 degrees / sternal portion: shd ext to ~ 1st 60 degrees (180-120) |
| pectoralis major N | lateral & medial pectoral nerve C5, C6, C7, C8, T1 |
| latissimus dorsi O | spinous processes of T7 - L5 (via dorsolumbar fascia), posterior surface of sacrum, iliac crest, & lower 3 ribs |
| latissimus dorsi I | medial lib of bicipital groove of humerus |
| latissimus dorsi A | shd ext, adduction, medial rotation, hyperext |
| latissimus dorsi N | thoracodorsal nerve C6, C7, C8 |
| teres major O | axillary border of scapula near the inferior angle |
| teres major I | crest below lesser tubercle inferior to the latissimus dorsi mm attachement |
| teres major A | shd ext, adduction, medial rotation |
| teres major N | lower subscapular nerve C5, C6, C7 |
| infraspinatus O | infraspinous fossa of scapula |
| infraspinatus I | greater tubercle of humerus |
| infraspinatus A | shd lateral rotation, horizontal abduction |
| infraspinatus N | suprascapular nerve C5, C6 |
| teres minor O | axillary border of scapula |
| teres minor I | greater tubercle of humerus |
| teres minor A | shd lateral rotation, horizontal abduction |
| teres minor N | axillary nerve C5, C6 |
| subscapularis O | subscapular fossa of the scapula |
| subscapularis I | lesser tubercle of the humerus |
| subscapularis A | shd medial rotation |
| subscapularis N | upper & lower subscapular nerve C5, C6 |