| Question |
Answer |
| Trapezius O |
Superior Nuchal line; EOP; Ligamentum nucae; SP's of C7-T12 |
| Trapezius I |
Lat. 1/3 of superior clavicle; acromion; spine of scap. |
| Trapezius N |
CN 11/Accessory C3-C4 |
| Trapezius A |
Elevation; retraction; depress |
| Deltoid O |
Lateral 1/3 of clavicle; lat margin of acromion; inf. edge of spine of scap. |
| Deltoid I |
deltoid tuberosity of humerus |
| Deltoid N |
Axillary nerve, C5-C6 |
| Deltoid A |
Flexes and med. rotates arm; abducts arm; extends arm |
| Rhomboid Minor O |
SP's of C7-T1; bottom of ligamentum nuchae |
| Rhomboid Minor I |
Medial border of Scap base @ root |
| Rhomboid Minor N |
dorsal scapular C5 |
| Rhomboid Minor A |
retraction; rotates lat. angle of scap inferiorly |
| Rhomboid Major O |
SP's T2-T5 |
| Rhomboid Major I |
Medial border of scap base |
| Rhomboid Major N |
Dorsal scanpular C5 |
| Rhomboid Major A |
retraction; rotates lat. angle of scap inferiorly |
| Levator Scapulae O |
TP's of C1-C4 |
| Levator Scapulae I |
medial border of scap base btwn spinal root & superior angle. |
| Levator Scapulae N |
Dorsal Scapular C5; Ventral rami C3-C4 |
| Levator Scapulae A |
Elevation; Rotates lat. angle of scap inferiorly |
| Infraspinatus O |
Medial 2/3 of infraspinatus fossa of Scap. |
| Infraspinatus I |
Mid facet on posterior greater tubercle of humerus |
| Infraspinatus A |
Rotator cuff muscle - lat rotation of arm |
| Infraspinatus N |
Suprascapular nerve C5-C6 |
| Supraspinatus O |
Medial 2/3 of supraspinatus fossa of Scap |
| Supraspinatus I |
Superior facet on greater tubercle of humerus |
| Supraspinatus N |
suprascapular nerve C5-C6 |
| Supraspinatus A |
Rotator cuff muscle - abduction of arm |
| Teres Minor O |
Lateral portion - Upper 2/3 of the flattened area of Scap. |
| Teres Minor I |
Inf. facet of posterior greater tubercle of humerus |
| Teres Minor N |
Axillary nerve C5-C6 |
| Teres Minor A |
Rotator cuff muscle - lat. rotation of arm |
| Teres major O |
lat. border - lower 1/3 of scap. |
| Teres major I |
Medial lip of intertubercular groove of humerus |
| Teres major N |
Lower subscapular nerve C5-C7 |
| Teres major A |
Rotator cuff muscle - medial rotation & extension of arm |
| Subscapularis O |
Medial 2/3 of subscapular fossa |
| Subscapularis I |
Lesser tubercle of humerus |
| Subscapularis N |
Upper and Lower Subscapular nerves - C5-C7 |
| Subscapularis A |
Rotator cuff muscle - medial rotation of arm |
| Serratus Anterior O |
Lateral surface of Ribs 1-8/9 |
| Serratus Anterior I |
costal surface of medial border of scap |
| Serratus Anterior N |
Long thoracic nerve C6-C7 |
| Serratus Anterior A |
protraction and upward rotation of scapula, abduction above 90 degrees |
| Latissimus Dorsi O |
SP's T6-L5; Iliac crests; Ribs 9-12; Thoracolumbar fascia |
| Latissimus Dorsi I |
Interturbercular groove of humerus |
| Latissimus Dorsi N |
Thoracodorsal nerve C6-C8 |
| Latissimus Dorsi A |
Adduction; internal rotation; extension |
| Pectoralis Major O |
Medial 1/2 of clavicle; ant surface of sternum; 1st 7 costal cartilages; aponeur. of Extern. oblq. |
| Pectoralis Major I |
lateral lip of intertubercular groove of humerus |
| Pectoralis Major N |
Medial & lateral pectoral nerves |
| Pectoralis Major A |
Adduction, medial rotation, flexion of arm |
| Pec Minor O |
ant/sup borders of ribs 3-6 |
| Pec Minor I |
coracoid process of scap |
| Pectoralis Minor A |
Depress, protract scapula |
| Pectoralis Minor N |
Medial pectoral nerve (C6, C7, C8) |
| Subclavius O |
1st rib |
| Subclavius I |
groove on inferior surface of mid 1/3 of clavicle |
| Subclavius A |
Depress clavicle; stabilize SC joint |
| Subclavius N |
Nerve to the subclavius |
Ch.18 LTI-MA 509
